Your Trusted SPC Flooring Manufacturers
SPC Flooring Manufacturers
At Duolong Trade, we specialize in manufacturing a wide range of high-performance SPC flooring products for residential, commercial, and institutional construction projects. With over 10 years of production and export experience, we supply SPC flooring to B2B clients across Southeast Asia, the Middle East, and Africa — including building material wholesalers, cross-border importers, mid-sized distributors, and construction procurement firms. Our rigid core vinyl flooring is engineered for dimensional stability, water resistance, and long-term durability in demanding environments.
We offer multiple product lines of SPC flooring designed to meet diverse installation and performance requirements. These include click-lock SPC flooring for fast and glue-free installation in residential and retail spaces, embossed-in-register (EIR) SPC flooring for enhanced wood texture and aesthetic appeal, waterproof SPC flooring with integrated underlayment for kitchens, bathrooms, and high-moisture interiors, heavy-duty SPC flooring for office buildings and commercial interiors requiring wear resistance, and herringbone SPC flooring for architectural and boutique applications. All flooring products are available in a variety of surface textures, plank sizes, wear layer thicknesses, and woodgrain designs to support broad design flexibility and market preferences.
Duolong’s SPC flooring is manufactured in our ISO 9001:2015-certified facility using advanced hot press and extrusion technologies. Each plank undergoes strict dimensional calibration and multi-stage quality inspections for click-lock tolerance, static load resistance, anti-scratch performance, and color consistency. Our products meet international standards such as CE, SGS, and ISO for formaldehyde emission, slip resistance, abrasion class, and waterproofing. Every order includes batch-level quality control documentation, test reports, and technical specifications to support regulatory compliance and buyer due diligence.
To support our global B2B flooring clients, Duolong provides comprehensive export services — including mixed SKU loading, short lead times, and palletized packaging optimized for warehouse or retail distribution. For cross-border flooring importers and project contractors, we provide complete export documentation, including HS codes, certificates of origin, MSDS sheets, CE test results, and dimensional specification charts. OEM and private label manufacturing is available with custom branding, packaging design, plank customization, and surface embossing based on buyer requirements.
Partnering with Duolong Trade means working with an SPC flooring manufacturer that understands high-volume sourcing, project-oriented timelines, and compliance-driven procurement. We help clients reduce sourcing costs, accelerate distribution cycles, and deliver project-ready SPC flooring solutions with trusted supply chain control. Whether you are sourcing SPC floors for wholesale distribution, interior installation contracts, or government-led construction projects, Duolong delivers reliable SPC flooring — factory-direct, specification-compliant, and professionally managed from production to export.
Clay Roof Tiles
Wide Plank SPC Flooring
Stone-Look SPC Flooring
Composite (Synthetic) Roof Tiles
Why Choose Us
Complete In-House SPC Flooring Manufacturing
Duolong Trade manages every stage of SPC flooring production — from raw material formulation and rigid core extrusion to wear layer lamination, UV coating, precision cutting, and secure pallet packing. All processes are carried out in our ISO 9001:2015-certified facility, ensuring dimensional accuracy, consistent click-lock performance, and high-strength cores across our full range, including click-lock SPC planks, herringbone SPC flooring, and embossed woodgrain SPC tiles.
Built for High-Performance Environments
Our SPC vinyl flooring is designed to perform under heavy foot traffic, high humidity, and fluctuating temperatures. Whether installed in residential apartments, commercial offices, hotels, or institutional spaces, our waterproof SPC flooring, anti-slip commercial vinyl planks, and underlayment-attached designs are tested for stain resistance, impact strength, slip rating, and dimensional stability. Proven durability in Southeast Asia’s humid zones and the Middle East’s arid climates.
Customizable Dimensions, Finishes, and Patterns
We offer a wide selection of SPC flooring styles, including classic wood-look tiles, herringbone click-lock patterns, wide plank rigid core flooring, and stone-look vinyl designs. All models can be customized in wear layer thickness (0.3–0.7mm), overall plank thickness (3.5–6.5mm), size, edge profile, and decorative film print. OEM options include private label branding, printed back logos, barcode-ready packaging, and mixed-model container loading for global distributors.
Export-Oriented Packaging and Delivery
Each SPC flooring shipment is secured with moisture-proof shrink wrap, reinforced corner protectors, and stretch film with edge guards. We support both FCL and LCL shipments from ports such as Ningbo, Qingdao, and Shenzhen. All pallets are labeled with HS codes, batch numbers, and packing lists. Standard production and loading time is 12–15 working days, with flexible booking for large-scale orders.
Installation Support and Project Materials
Every order includes printed and digital installation guides covering click-lock system alignment, expansion gaps, underlayment placement, and cutting techniques. For project-based buyers, we also provide full installation kits, layout diagrams, and fastener charts to improve efficiency and reduce on-site installation time.
Verified by International Testing Standards
Duolong SPC flooring products are backed by CE certification, SGS reports, and ISO-compliant production standards. Each batch is tested for formaldehyde emissions (EN 717-1), slip resistance (EN 13893), abrasion resistance (EN 16511), and waterproof performance. For commercial procurement and government tenders, we provide complete technical files, MSDS, Certificates of Origin, and export inspection reports for customs and regulatory submission.
Your Ideal Choice
- Proven in Global Construction
Duolong’s SPC flooring products have been selected by importers, developers, and contractors for high-humidity, heavy-traffic, and temperature-variable environments across Southeast Asia, Africa, and the Middle East. Our click-lock SPC flooring, embossed wood grain vinyl planks, and waterproof rigid core SPC tiles have been installed in public housing projects in Indonesia, commercial offices in Kenya, and university dormitories in the UAE. Reinforced limestone-polymer cores and wear-resistant UV coatings ensure color stability, stain resistance, and long-term durability under intensive daily use. - Tailored SPC Flooring Product Categories
We offer a complete SPC flooring range to meet residential, commercial, and institutional specifications: click-lock SPC flooring for quick, tool-free installation; wide plank rigid core vinyl for modern interiors; EIR embossed SPC flooring for realistic wood textures; underlayment-attached SPC planks for noise reduction and comfort; and herringbone SPC flooring for boutique apartments and hospitality spaces. All models are available in multiple thicknesses, wear layers, surface textures, and decorative finishes that meet global construction standards. - OEM Support for Distributors
Duolong provides full private label manufacturing for distributors, national importers, and project-based resellers. OEM customization includes plank dimensions, wear layer specs, decorative film designs, logo printing, custom packaging, and barcode labeling. From entry-level SPC tiles for retail chains to premium commercial-grade flooring for government and hotel projects, every order is matched to local regulations, branding, and installation requirements.
- Certified Manufacturing Practice
All SPC flooring is manufactured in-house under ISO 9001:2015 standards, with CE and SGS verification. Each batch uses low-VOC raw materials, UV-cured surface coatings, and precision extrusion processes. We supply documented test results for abrasion resistance (EN 16511), formaldehyde emissions (EN 717-1), slip resistance (EN 13893), and water resistance for public procurement and export compliance. - Transport-Safe and Installation-Ready
Every SPC plank is packaged with shock-absorbent protection, moisture-proof pallet wrapping, and reinforced carton strapping for secure shipping. Our precision click-lock edges, IXPE underlayment options, and rigid core design enable fast, clean installation without adhesives — ideal for high-speed residential and institutional projects. - Supply Confidence for Large Orders
With stable capacity across all SPC product lines, Duolong supports progressive container loading, mixed-model shipments, and rolling monthly supply plans. Whether fulfilling large-scale housing tenders, supplying national retail chains, or managing high-volume import cycles, we ensure consistency, capacity, and on-time delivery.
FAQ Questions and Answers
Duolong offers a complete range of SPC (Stone Plastic Composite) flooring products for residential, commercial, and institutional applications. Our main lines include click-lock SPC flooring for tool-free installation, EIR embossed SPC planks for high-end wood grain effects, waterproof SPC flooring with attached underlayment, herringbone SPC flooring for boutique interiors, and wide plank rigid core vinyl flooring. Standard thickness options range from 3.5mm to 6.5mm, with wear layers from 0.3mm to 0.7mm, supporting diverse usage scenarios and regional market requirements.
Yes. All Duolong SPC flooring is produced under ISO 9001:2015 certified systems and validated with CE, SGS, and EN test reports. We provide full documentation including test certificates (formaldehyde emission, slip resistance, abrasion resistance), MSDS, Certificate of Origin, and batch-level inspection reports — suitable for public tenders, infrastructure projects, and cross-border trade compliance.
Absolutely. Our waterproof SPC flooring and commercial-grade vinyl planks are designed for use in moisture-prone, high-traffic areas such as kitchens, bathrooms, retail outlets, and schools. With rigid limestone-polymer cores and UV-resistant wear layers, our SPC flooring maintains dimensional stability and surface performance even in tropical and coastal climates across Southeast Asia, the Middle East, and Sub-Saharan Africa.
Yes. We support full OEM and private label manufacturing for SPC flooring distributors and brand owners. Services include plank thickness customization, decorative film design, printed logos on backing layers, barcode-ready packaging, and customized color matching. Whether you are supplying entry-level SPC tiles for home improvement stores or high-end herringbone SPC flooring for hospitality interiors, our production supports market-specific branding and technical needs.
Standard lead time for click-lock SPC flooring and wide plank vinyl products is 12–15 working days. For OEM or custom-pattern orders, production may take up to 20 working days. All goods are shipped from Ningbo, Qingdao, or Shenzhen ports using export-grade packaging including shrink film wrap, moisture barriers, and corner protection. Pallets are reinforced to prevent damage during international transport.
Yes. Duolong SPC flooring is actively supplied for public schools, housing projects, hospitals, and government office renovations. For institutional buyers, we offer detailed technical data sheets, installation manuals, and safety certification files. Our commercial-grade SPC flooring has been adopted in educational facilities in the Philippines, community centers in Kenya, and housing projects in Saudi Arabia.
Each shipment includes a complete set of export documents: commercial invoice, packing list, bill of lading, Certificate of Origin, CE and SGS test reports. For cross-border importers or project suppliers, we also provide pallet photos, container layout drawings, and split-shipment coordination for phased delivery or regional drop-off points. Our logistics team assists with customs clearance support as needed.
Our monthly output exceeds 500,000 square meters across all SPC flooring categories. This includes waterproof SPC planks with underlayment, embossed-in-register wood texture flooring, and commercial-grade rigid core vinyl tiles. We support rolling monthly contracts, phased shipments, and buffer inventory planning for distributors managing nationwide sales networks or government procurement schedules.
SPC flooring offers multiple advantages over traditional wood, laminate, or ceramic options. It is 100% waterproof, scratch-resistant, and dimensionally stable. The rigid core structure ensures minimal expansion and contraction, even in changing temperatures. Installation is quick with click-lock systems, and underlayment-attached SPC flooring reduces footfall noise and improves comfort — making it ideal for residential and commercial interiors alike.
Yes. We offer SPC flooring samples for all product categories, including click-lock vinyl planks, wide woodgrain SPC tiles, and underlayment-attached rigid core flooring. Sample kits include decorative film swatches, technical specifications, surface finish examples, and installation overviews. Samples can be shipped within 3–5 working days via express courier, supporting evaluation for retail procurement, project bidding, or distributor onboarding.
Shipping & Logistics
We ensure seamless delivery of your goods worldwide
- Order Confirmation
With your approval of the design and specifications, we proceed to confirm the order and prepare for mass production. This step ensures your final approval of the product. - Mass Production
The manufacturing process typically lasts about 30 days, depending on the complexity and volume of the order. We maintain strict adherence to quality standards. - Shipping
Following production, we manage the logistics of shipping your order. Shipping times vary depending on the selected method - Goods Received
Once your tiles and building materials arrive, they are ready for distribution and immediate use, fully incorporating all specified customizations and branding as agreed upon. We remain flexible to accommodate any unforeseen circumstances, ensuring a smooth process from delivery to application.
Your Trusted SPC Flooring Manufacturers
Table of Contents
Bulk Pricing Advantages for SPC Flooring Buyers
Duolong offers structured bulk pricing programs tailored to building materials distributors, institutional flooring contractors, and international importers of SPC vinyl flooring. Our pricing for click-lock SPC flooring, rigid core vinyl planks, EIR embossed SPC flooring, and herringbone SPC tiles remains stable across production seasons, helping buyers manage long-term procurement budgets with clarity. Whether handling a one-time full-container shipment or monthly deliveries for a multi-phase housing project, we provide pricing continuity to support construction planning and supply chain forecasting.
Our quotations are based on clearly defined SPC flooring specifications, including 1220×180mm standard plank size, 3.5mm to 6.5mm total thickness, and 0.3mm to 0.7mm wear layer options. Product categories include acoustic underlayment-attached SPC planks, anti-slip waterproof vinyl tiles, and wide-format rigid core SPC flooring. All models are tested and certified under CE and SGS standards. This structure allows faster quotation cycles, simplified reordering by code, and tiered discounts for larger square meter orders — optimizing cost efficiency for regional distributors and commercial flooring contractors.
For buyers participating in government flooring tenders or public infrastructure developments, Duolong supports forward-pricing contracts valid for 45 to 90 days. These agreements help synchronize our factory pricing with the buyer’s BOQ, bidding documentation, and financing schedules. Forward pricing ensures cost transparency for school construction programs, affordable housing tenders, and renovation projects for institutional facilities — reducing the risk of re-quotation during the approval and funding process.
Our export operations team calculates container load plans according to SPC plank dimensions, stack height tolerances, and IXPE underlayment configurations. Each order is optimized for cubic utilization per 20GP or 40HQ container, with color grouping, carton labeling, and corner reinforcement to minimize shipping loss and freight cost per square meter. We support EXW, FOB, and CIF incoterms and provide complete shipping documents, including packing list, HS code labeling, Certificate of Origin, CE/SGS test files, and pre-loading photo documentation.
For phased construction projects or regional supply programs, Duolong offers coordinated production and delivery schedules aligned with customer timelines. Whether delivering waterproof SPC flooring to hospitality developments in Southeast Asia or resupplying commercial vinyl planks to warehouse distributors in Africa, we schedule batch manufacturing for consistent color matching and technical alignment. Services include split-container deliveries, port-specific labeling, pallet-level tagging, and monthly output reservations.
Our SPC flooring quotation system is developed around practical B2B procurement needs. Each quote covers more than just unit cost — it includes packaging method, export compliance documentation, delivery timing, and long-term reorder compatibility. Duolong’s pricing model is trusted by mid-size flooring importers, public sector procurement teams, and building material trade firms seeking stable supply, certified quality, and manufacturer-backed logistics support.
Consistent Product Specifications for SPC Flooring Orders
Fixed manufacturing dimensions ensure seamless installation compatibility Duolong produces all SPC flooring using locked die systems and calibrated extrusion molds, covering standard sizes such as 1220×180mm and 1500×228mm, with plank thickness ranging from 3.5mm to 6.5mm and wear layers from 0.3mm to 0.7mm. Click-lock groove depths, side profile angles, and core density are controlled to sub-millimeter tolerance, ensuring precise interlocking and edge stability. This manufacturing consistency reduces trimming and on-site adjustment during flooring installation across residential complexes, government-funded schools, and large commercial facilities.
Batch-controlled surface finish and color consistency Our SPC flooring features digitally monitored decorative film lamination and UV topcoat application. Whether you are sourcing embossed wood grain SPC tiles, stone-texture vinyl planks, or matte herringbone SPC flooring, we ensure color and texture match across production batches. This supports long-term flooring supply for phased housing developments, chain store rollouts, or regional retail expansion — with visual continuity even across split shipments.
Labeled packaging system improves import handling and warehouse control All cartons and pallets are labeled with plank dimensions, product codes, color names, and batch numbers. This supports warehouse tracking, container unpacking, and distributor-level stock segmentation for multi-format flooring buyers. Importers sourcing both acoustic SPC flooring and rigid core commercial vinyl tiles can clearly identify each SKU for region-specific dispatch, bonded storage, and inventory planning across multiple destinations.
Certified raw materials and inline quality monitoring Duolong uses virgin limestone-polymer cores, non-toxic vinyl layers, and UV-cured wear surfaces in all SPC flooring products. In-line sensors monitor click-lock calibration, core flatness, and wear layer adhesion. Products are routinely tested for structural integrity (ASTM F3261), slip resistance (EN 13893), and dimensional stability under temperature cycling. These quality controls support clients working under government inspection regimes, flooring warranty programs, or construction tenders with technical compliance requirements.
Model-based quotation system for accuracy and repeatability Each SPC flooring product is assigned a unique product code—for example, DL-SPC180X4-0.3EIR—covering size, thickness, wear layer, and surface type. This model-based system supports fast quotation, repeat order accuracy, and long-term supply standardization. Whether you are resupplying rigid core flooring for retail stores or responding to national flooring tenders, our model codes enable consistent technical reference and batch-level traceability.
Third-party certified for public procurement and cross-border trade All Duolong SPC flooring lines are manufactured under ISO 9001:2015 standards and verified by CE and SGS authorities. Testing includes abrasion resistance (EN 660), formaldehyde emission (EN 717-1), fire safety classification (EN 13501-1), and water resistance. Full export documentation—including MSDS, technical data sheets, test reports, and product conformity declarations—is available to meet the approval requirements of public procurement units, construction tender boards, and cross-border import compliance.
Batch uniformity reduces installation time and on-site losses SPC flooring from Duolong is manufactured for batch-to-batch dimensional repeatability. Click-lock alignment, surface finish, and color calibration remain consistent across multiple shipments. For flooring contractors managing multi-tower residential projects, hotel interior installations, or school construction frameworks, this reliability results in faster installation, reduced material loss, and lower labor costs on-site—improving operational efficiency and installation quality across phases.
Long-Term Partnership Support for SPC Flooring Supply
Structured production cycles aligned with project timelines Duolong provides structured production and export support for long-term buyers of SPC flooring, including distributors managing regional warehouse supply and contractors executing phased construction projects. Our click-lock SPC flooring, embossed wood grain vinyl planks, herringbone SPC flooring, and commercial rigid core SPC tiles are produced under batch-based planning to ensure delivery continuity. We align production windows with customer installation schedules, enabling rolling shipments across national housing projects, public procurement frameworks, and multi-site flooring deployments.
Reserved production capacity for high-demand SPC flooring formats We allocate monthly production capacity and secure raw material reserves for top-moving product categories such as waterproof SPC flooring with IXPE underlayment, wide plank SPC click-lock flooring, and anti-slip commercial SPC vinyl flooring. Forward production commitments help partners lock in unit pricing across fiscal quarters, ensuring cost stability during bid awards, project financing stages, or multi-phase government tenders. Buyers benefit from reliable availability and protected pricing during peak building seasons.
Dedicated export coordination from factory to port of entry Each long-term buyer account is managed by a dedicated export specialist who oversees quotation schedules, technical documentation, pallet labeling, and container dispatch. From CE-certified formaldehyde emission reports to EN 13893 slip resistance certificates, we provide complete compliance documentation for every batch. Our export team manages HS code validation, pallet stacking design, and port-specific documentation—reducing clearance delays and improving import handling efficiency across Southeast Asia, Africa, and the Middle East.
SPC flooring supply planning aligned with fiscal and bidding cycles We understand the time-sensitive nature of public sector procurement, including fiscal budget issuance, tender timelines, and funding-based production triggers. Duolong’s production planning allows early raw material allocation and extrusion mold locking for standard models, such as 1220×180mm SPC tiles or 1500×228mm embossed vinyl flooring planks. This enables rapid execution upon project approval, ensuring delivery of the required specification within the assigned construction window.
Multi-destination logistics for regional and cross-border programs We offer consolidated container planning, SKU-based pallet separation, and shipping schedule coordination for customers supplying multiple build sites or cross-border markets. Whether dispatching waterproof SPC flooring to bonded warehouses in West Africa or staggered shipments to municipal projects in Southeast Asia, our export team manages loading protocols, customs labeling, and delivery groupings to match your regional deployment strategy.
Priority access to technical upgrades and exclusive models Long-term buyers gain early access to new SPC flooring technologies such as scratch-resistant commercial SPC tiles, improved acoustic underlayment systems, and premium decorative film collections. We provide sample kits, performance test data, and surface texture approvals to support review by architects, government engineers, and institutional project supervisors—ensuring product approval in regulated specification environments.
Certified quality and batch traceability for institutional procurement All SPC flooring products from Duolong are manufactured under ISO 9001:2015 quality control systems and verified by third-party testing agencies including CE and SGS. Each shipment is traceable by batch ID, product code, and technical specification set. This level of traceability and documentation readiness supports buyers participating in public bids, school flooring projects, healthcare tenders, and large-scale residential construction frameworks—delivering confidence in compliance and repeatable quality.
How SPC Flooring Helps Reduce Construction Costs
Rigid core structure eliminates subfloor reinforcement SPC (Stone Plastic Composite) flooring features a high-density limestone-polymer core that resists bending, indentation, and surface deformation. In multi-unit housing and institutional buildings, this structure allows direct installation over concrete, plywood, or older vinyl without requiring floor leveling or sub-base reinforcement. Compared to laminate or glue-down LVT, Duolong’s click-lock SPC flooring reduces preparatory material and labor costs by 20–30%—a key advantage for public school retrofits, modular residential projects, and cost-sensitive commercial interiors.
Waterproof and stain-resistant surface lowers long-term maintenance All SPC flooring products from Duolong are 100% waterproof, making them ideal for kitchens, restrooms, entryways, and multi-use commercial spaces. The UV-cured wear layer and rigid composite core prevent moisture penetration, surface bubbling, or edge lifting—issues common in wood-based or fiberboard-backed flooring. Facility managers report lower cleaning frequency, no mold growth under planks, and reduced replacement rates. This is especially valuable for rental housing, retail flooring, and institutional interiors with minimal maintenance resources.
Click-lock installation saves labor hours and tool costs Duolong SPC flooring uses precision-milled click-lock systems that eliminate glue, nails, and specialized adhesives. Installers can complete up to 40% more square meters per day compared to traditional vinyl or ceramic flooring. Projects in government clinics, public schools, or staff dormitories benefit from lower contractor bills and shorter installation timelines—allowing buildings to become operational faster and reducing the cost of delayed handovers.
Reinforced export packaging reduces transport losses and onsite waste All SPC flooring shipments are stacked on fumigated wooden pallets and packed with reinforced corner guards, moisture-resistant wrap, and pallet strapping. This reduces the risk of edge damage, surface scratching, or plank warping during international shipping and warehouse storage. For importers operating bonded distribution or phased dispatch, fewer damaged planks mean tighter inventory control, fewer claims, and smoother handoff to project teams.
Thermal and acoustic comfort reduces energy-related investments The multi-layer composition of SPC flooring provides moderate insulation against footstep noise and radiant heat gain. In office buildings, classroom spaces, and multi-unit developments, this reduces the need for additional underlayment or sound-dampening overlays. Combined with IXPE-backed SPC flooring, buyers achieve improved floor comfort and better interior temperature control—translating to energy efficiency in air-conditioned buildings and enhanced occupant comfort with minimal additional material cost.
Lifecycle savings from logistics to facility use Duolong’s SPC flooring is engineered for durability, ease of installation, and efficient transport. For contractors, this means faster floor turnover and minimal rework; for distributors, it ensures fewer damaged returns and high pallet utilization. Whether supplying wide-plank SPC tiles for healthcare centers or commercial-grade vinyl flooring for logistics offices, our products reduce total cost per square meter without compromising certification, finish quality, or delivery schedules—helping buyers meet budget, deadline, and performance goals across markets.
Ensuring Smooth Customs Clearance and Compliance
Export-ready SPC flooring shipments for global buyers Duolong prepares every shipment of SPC flooring—including click-lock vinyl planks, rigid core waterproof tiles, and herringbone SPC flooring—for fast, compliant customs clearance. Whether you are importing acoustic SPC flooring for government school upgrades or delivering commercial-grade vinyl tiles to bonded warehouses, our export process ensures correct labeling, compliant palletization, and document-ready packaging that meets port authority requirements and avoids clearance delays.
Country-specific documentation included with each shipment Every order is accompanied by a full set of documentation tailored to destination market regulations. This includes commercial invoices with standardized HS codes, palletized packing lists, CE and SGS certificates, Certificate of Origin (Form E or Form A), and MSDS outlining the material composition of SPC flooring cores, wear layers, and underlayment. Documentation is pre-aligned with customs protocols at major entry points such as Port Klang, Mombasa, Manila, and Jebel Ali to ensure seamless inspection.
International certification for public sector flooring supply All SPC flooring manufactured by Duolong is produced under ISO 9001:2015 certified systems and independently tested by CE and SGS-approved laboratories. Certification covers abrasion resistance (EN 660), slip resistance (EN 13893), fire classification (EN 13501-1), and formaldehyde emission (EN 717-1), supporting approval for public procurement projects, international donor-funded programs, and government-regulated construction bids in Southeast Asia, the Middle East, and Africa.
Batch-level verification and export-grade packaging Each production batch undergoes dimensional verification, wear layer measurement, and click-lock joint integrity checks before packing. Pallets are labeled with SKU codes, production dates, batch IDs, and product specs. Cartons are reinforced with moisture-barrier liners and impact-resistant strapping for high-load shipping. This packaging system ensures container inspections match declared cargo, avoiding customs discrepancies and delays—especially critical for buyers coordinating split shipments or phased regional delivery.
Compliance support for tenders, NGOs, and institutional importers For contractors engaged in school flooring projects, UN procurement, or government-funded hospital construction, Duolong provides additional compliance documentation including VOC emissions declarations, recyclability confirmation, low-VOC adhesive compatibility, and formal structural performance reports. These files are available in English, French, Arabic, and Vietnamese to support multi-country submissions and donor audit procedures.
Certified freight handling and bonded dispatch channels We operate under FOB, CIF, and EXW terms from Ningbo, Qingdao, and Shenzhen using bonded logistics providers and freight forwarders experienced in building material export. Our logistics team manages container scheduling, customs release paperwork, and handover to regional shipping agents—ensuring your SPC flooring shipment is aligned with both local port procedures and international shipping standards.
Real-time export tracking and digital file access Each SPC flooring export order is monitored through our logistics platform, providing live updates on container readiness, vessel departure, and documentation upload. Buyers receive secure links to a digital export folder containing scanned commercial invoice, packing list, CO, CE certificate, and technical specs—ensuring smoother coordination with customs brokers, procurement officers, and downstream warehouse teams.
A manufacturer with full-cycle export compliance capability Working with Duolong means partnering with an SPC flooring supplier that goes beyond production—we manage the entire export compliance chain. From document preparation to pallet labeling, from certificate issuance to port delivery, we ensure your waterproof SPC flooring, rigid vinyl tiles, or commercial click-lock planks arrive ready for customs clearance and installation. For cross-border importers, government project contractors, and regional building product distributors, this means reduced clearance risk, better schedule control, and reliable international trade execution.
Flexible Order Quantities to Support Every Stage of Your Business
Low minimums for new market entry and project sampling Not all flooring buyers begin with container-sized commitments. Duolong supports trial orders of SPC flooring—including click-lock SPC tiles, acoustic underlayment-attached planks, and embossed woodgrain vinyl flooring—for clients testing new markets, validating flooring specifications, or participating in small-scale pilot tenders. Whether you’re ordering 3.5mm thick waterproof SPC flooring for classroom renovations or 4.5mm rigid core vinyl tiles for healthcare tenders, we accept LCL shipments to help you begin with confidence and control.
Mixed-specification orders for multi-format evaluation We allow the combination of multiple SPC flooring types within a single shipment, enabling buyers to test different models under real-world conditions. Clients can mix herringbone SPC flooring, EIR embossed click-lock planks, and stone-look vinyl tiles within one batch for showroom presentation, bid submission, or specification testing. Each SKU is packed and labeled separately for smooth offloading, warehouse organization, and downstream distribution.
Certified production quality maintained across all order sizes Every Duolong SPC flooring order—whether two pallets or two containers—is manufactured using the same ISO 9001:2015-certified extrusion and lamination processes. Product performance on wear resistance, click-lock strength, formaldehyde emission, and dimensional stability is upheld regardless of order size. All documentation, including CE certification, SGS testing, and MSDS data sheets, is issued for both small-volume and full-scale exports—ensuring early-stage shipments meet audit and regulatory requirements.
Easy scale-up from initial batches to long-term supply Our locked mold profiles and standardized production specifications ensure that SPC flooring from trial orders remains consistent with future bulk deliveries. Plank dimensions, wear layer textures, and color tones are controlled using repeatable tooling and calibrated raw material ratios. This is critical for contractors and procurement teams planning multi-phase government flooring programs, social housing rollouts, or school construction projects requiring uniform appearance and installation fit.
Practical support for installation validation and bidding prep Small-batch orders allow contractors to validate installation methods, underlayment selection, and plank alignment under actual jobsite conditions. This helps project engineers finalize drawings, procurement managers prepare prequalification files, and bidding consortia confirm that Duolong SPC flooring meets technical criteria for public tenders, NGO procurement, or institutional grant-funded builds.
Export documentation included with all shipment sizes Every SPC flooring shipment—regardless of volume—includes a full export documentation pack. This covers commercial invoice, packing list, HS code declaration, Certificate of Origin, CE certificate, SGS testing reports, and technical specification sheets. We support LCL and FCL shipping from Ningbo, Qingdao, or Shenzhen under EXW, FOB, or CIF terms. Duolong also provides LCL coordination services to simplify bonded zone delivery and local clearance procedures.
A scalable SPC flooring supply chain for growing demand From your first low-volume order of SPC click-lock flooring to large-scale, multi-country construction tenders, Duolong offers a reliable and expandable supply chain solution. You benefit from consistent technical quality, secure pallet packaging, and customs-ready documentation—enabling you to scale your procurement strategy from testing phase to nationwide rollout without operational compromise.
Dedicated After-Sales Support for Reliable Project Execution
Technical guidance included with every SPC flooring shipment Every shipment from Duolong includes more than just rigid core SPC flooring or acoustic vinyl tiles—we provide full-cycle technical support to ensure correct installation, material performance, and project delivery. Whether you are laying 4.0mm waterproof SPC flooring in school classrooms, installing 6.0mm commercial-grade SPC tiles in public offices, or applying herringbone click-lock vinyl flooring in hospitality interiors, our after-sales team supports contractors, distributors, and project managers through every phase of execution.
Plank-specific installation advice based on floor conditions SPC flooring performs differently depending on subfloor preparation, indoor humidity, room usage, and installation area. That’s why we provide model-specific installation guidance—from expansion gap allowances in humid zones, to staggered seam patterns for commercial corridors, and click-lock alignment instructions for underlayment-backed SPC planks. These recommendations are based on verified field applications and help avoid common problems like joint lifting, surface bubbling, or dimensional stress during peak installation periods.
Comprehensive manuals tailored to flooring system type Every order includes printed and digital installation guides matched to your selected SPC flooring format. These manuals cover subfloor preparation, expansion zone control, click-lock directionality, underlayment requirements, and post-installation curing conditions. Whether you’re deploying waterproof SPC vinyl planks in Southeast Asia’s tropical interiors or rigid core tiles in high-traffic Middle Eastern facilities, our manuals provide location-sensitive, plank-specific installation clarity that reduces errors and minimizes contractor training time.
Responsive issue resolution backed by international experience If problems arise during on-site installation—such as misaligned click-lock seams, excessive expansion, or inconsistent surface texture—Duolong’s technical team responds with practical troubleshooting. Drawing from projects completed in Kenya, Indonesia, Saudi Arabia, and Ghana, we support installers and site supervisors in resolving issues quickly and maintaining construction schedules under procurement contract conditions or regulatory timelines.
Installation standards documented for multi-phase projects For regional development programs or phased public-sector flooring projects, we archive full installation parameters—click-lock direction, stagger pattern, batch color ID, and technical tolerances—enabling uniform installation over multiple delivery phases. Whether multiple contractors are working across school campuses or residential towers over a two-year period, this ensures visual and structural consistency throughout all phases.
Training support for distributors and project contractors We provide detailed technical training materials—including installation diagrams, click-lock animation videos, and edge-finishing tutorials—to support project onboarding and flooring method adoption. For first-time SPC flooring users, we offer live demonstration support through video calls or onsite technical briefings. This is particularly valuable for distributors training retail clients or construction firms working under compressed mobilization windows.
Consistent support regardless of shipment size Duolong delivers full technical support whether you’re receiving a two-pallet LCL order of 1220×180mm SPC flooring for a tender submission, or a full-container shipment of wide-plank waterproof SPC flooring for a government housing rollout. Each delivery is backed by installation materials, response-ready after-sales service, and a dedicated export team to ensure rapid deployment with minimal disruption. We help you install accurately, reduce on-site risks, and maintain schedule certainty from first plank to last.
Certification and Documentation Support for Government and Institutional Flooring Projects
Extensive experience supplying SPC flooring for public infrastructure and NGO-funded projects Duolong has supplied rigid core SPC flooring for government-led school upgrades, municipality office renovations, and donor-funded housing initiatives across Southeast Asia, the Middle East, and Africa. From 3.5mm residential-grade SPC tiles installed in public dormitories to 5.0mm commercial click-lock SPC flooring used in healthcare facilities, our flooring products have been included in public procurement frameworks and passed inspection by both engineering consultants and project monitoring agencies.
ISO-certified production with CE and SGS-backed testing reports All SPC flooring products from Duolong are produced in accordance with ISO 9001:2015 quality standards and verified through third-party laboratories including SGS and CE-authorized bodies. In-line QC protocols validate product performance across wear layer thickness, locking precision, dimensional stability, and slip resistance. Each production lot is traceable to its corresponding test results, which are archived and referenced in the shipment packing list to ensure full transparency during audit or customs review.
Tender-aligned export documentation included with every shipment Each government or institutional SPC flooring order includes a complete documentation package: commercial invoice, packing list, HS code declaration, certificate of origin, and CE/SGS test reports. We additionally prepare ISO-compliant technical datasheets, formaldehyde emission certifications (EN 717-1), abrasion class ratings (EN 660), and product conformity declarations that match BOQ descriptions and national bidding formats—reducing resubmission rates and ensuring compatibility with ministry or donor review processes.
Pre-calibrated specifications for engineering acceptance Duolong’s SPC flooring is manufactured with standardized dimensions such as 1220×180mm and 1500×228mm plank sizes, 0.3mm to 0.7mm wear layers, and click-lock edge profiles conforming to industry-standard tolerances. These pre-engineered formats align with national infrastructure guidelines and reduce the need for on-site specification modification during bid compliance checks or third-party design validation.
Proven delivery record across government and donor-funded flooring programs Duolong SPC flooring has been successfully supplied to public school classroom fit-outs, city government building retrofits, refugee housing compounds, and international relief center flooring projects. Our shipments have passed port inspections, received on-site technical approvals, and cleared financial procedures for institutions including UN project teams, municipal works departments, and national construction boards. Each phase—from factory inspection to jobsite handover—is documented for institutional clarity.
Full support for procurement teams throughout the tender process Duolong works alongside procurement teams from the first stage of bid planning through to final contract execution. We provide material submittals, product samples, prequalification documents, and inspection certification files. Our documentation is verifiable, our testing is third-party backed, and our export system is designed for construction programs that demand full specification compliance, cost transparency, and consistent documentation control across multiple administrative layers.
Proven Durability in Humid and High-Temperature Environments
Engineered for tropical, monsoon, and coastal interior environments Duolong’s SPC flooring is specifically engineered for use in high-humidity and high-temperature zones where standard flooring materials suffer from expansion, curling, and moisture damage. Whether installed in school corridors in the Philippines, residential units in coastal Kenya, or healthcare facilities in Indonesia, our waterproof SPC click-lock flooring maintains dimensional stability, locking integrity, and surface finish even under extreme temperature swings and year-round moisture exposure.
Multi-layer core construction with built-in moisture resistance Each SPC plank consists of a dense limestone-polymer composite core laminated with a UV-resistant wear layer and stabilized underlayment options. This structure minimizes water absorption, prevents joint swelling, and reduces surface distortion—key concerns for flooring projects in tropical climates. In kitchens, restrooms, and institutional corridors, Duolong’s SPC flooring delivers long-term performance without edge lifting or surface bubbling, even under daily mopping or intermittent water spills.
Lab-tested under high-heat and high-humidity simulation Duolong SPC flooring is verified by third-party laboratories under environmental cycling protocols that simulate tropical usage conditions. Test standards include 1000+ hours of accelerated UV exposure, thermal expansion under 45°C ambient heat, and sub-0.1% water absorption under wet-dry alternation. In field deployments across Sri Lanka, Nigeria, Vietnam, and coastal Malaysia, our planks maintain locking performance, color fidelity, and surface texture despite prolonged exposure to solar load and indoor humidity.
Slip-resistant, temperature-stable, and VOC-safe for public interiors Our SPC flooring offers enhanced safety and indoor air quality in hot-climate interior environments. Anti-slip surface finishes reduce fall risk in wet-footfall areas, while low-VOC core construction meets EN 717-1 formaldehyde emission standards—critical for schools, clinics, and dormitories where continuous ventilation may not be guaranteed. The rigid core also prevents temperature-induced plank deformation, making it ideal for unairconditioned or intermittently cooled spaces.
Installation guidance optimized for humid zone construction Every shipment includes project-specific installation recommendations for high-humidity settings. These guidelines cover expansion gap allowances, underlayment pairing, stagger pattern alignment, and acclimation periods tailored to coastal or equatorial climates. Proper adherence helps contractors avoid common pitfalls such as joint misalignment, end-lift, or surface irregularities during rapid thermal cycling.
Validated performance across public and institutional applications Duolong SPC flooring has been successfully deployed in infrastructure projects across humid, high-radiation, and flood-prone regions. From classroom refurbishments in Indonesia to municipal housing in coastal West Africa, our flooring systems continue to perform under conditions where fiberboard-based or glue-down vinyl fails. For project managers, public procurement teams, and international distributors, Duolong offers a field-tested, certified, and climate-resilient SPC flooring solution—built for real-world durability in the harshest interior environments.
