Importing construction materials requires more than just a good product—it demands clarity, consistency, and compliance at every stage of the sourcing process. When it comes to resin roof tiles, buyers face a unique set of questions: Will the product arrive on time? Will it clear customs without issue? Does it meet local standards and installation expectations? This article provides essential guidance and field-tested answers for companies preparing to import resin tiles, helping them make confident, informed decisions in an increasingly complex global market.
Resin Tile Export FAQ Shipping Documents Certifications Guide
Resin roof tiles are becoming an increasingly popular choice in the global construction industry due to their durability, lightweight structure, and excellent resistance to UV rays and moisture. For importers, distributors, and building contractors, sourcing resin tiles directly from manufacturers has clear cost advantages—but the export process can raise a number of critical concerns. Based on over a decade of direct export experience, Duolongtrade has identified three common questions that nearly every new client asks: how is the shipping handled, what documentation is included for smooth customs clearance, and what certifications are available to prove the product meets local and international building standards.
This article serves as a practical guide to help you navigate these core issues when purchasing resin tiles for import. If you’re a building materials wholesaler looking to expand your product portfolio, a construction contractor managing supply for large-scale projects, or a cross-border distributor sourcing materials for competitive resale, this content will help you make informed decisions and reduce the risk of delays, penalties, or quality disputes. Whether your focus is government procurement, infrastructure development, or commercial roofing distribution, knowing what to expect from the shipping, documentation, and certification process can directly impact the success of your order.
At Duolongtrade, we’ve supported hundreds of international buyers in setting up reliable sourcing channels for resin tiles. Our team understands that your needs go beyond just price—you need consistent lead times, complete compliance documentation, and materials that can withstand long-term exposure in demanding environments. That’s why we’ve structured this guide around real concerns from real buyers, and provided detailed answers backed by factory experience, logistics knowledge, and global export expertise.
From the moment resin tiles are packaged at the warehouse to the point they clear customs in your market, every stage matters. This article will explain the full export process, including how shipments are arranged, what international documents are typically provided, and how our resin tiles meet the performance standards required for residential, commercial, and public construction use. With the right information in hand, you can import with confidence—minimizing risk while maximizing the value of your building materials investment.
Shipping Process Explained – From Factory to Your Warehouse

One of the first questions serious buyers ask when sourcing resin roof tiles is: how exactly does the shipping process work, and how long will it take to receive the goods? At Duolongtrade, we’ve handled resin tile exports for over a decade, working with clients across different markets, order sizes, and project timelines. Whether you’re running a wholesale distribution business or managing supplies for an infrastructure project, a clear understanding of how resin tiles are shipped can help you avoid delays, optimize costs, and maintain better control over your inventory flow.
We typically ship from key Chinese export ports such as Xiamen, Shenzhen, and Guangzhou, depending on production schedules and the destination country. These ports are well-connected and efficient, ensuring faster loading and better vessel availability. For most clients, we offer FOB (Free On Board) and CIF (Cost, Insurance, Freight) terms. If you’re working with your own freight forwarder, FOB gives you more flexibility; if you want a more hands-off process, CIF lets us manage the full transport chain up to your destination port.
For resin tiles, full container load (FCL) and less-than-container load (LCL) both have their place, depending on your purchasing volume and storage capacity. FCL is always more cost-effective per unit, especially when ordering over 800–1000 square meters of roofing material. That’s because resin tiles are lightweight but bulky—packing efficiency becomes crucial. We typically recommend a 20-foot container for mid-size orders, and a 40-foot container when you need to ship multiple colors, sizes, or accessories like ridges and caps. For smaller or trial orders, LCL shipping allows you to consolidate cargo, though transit times may be slightly longer and freight cost per cubic meter is higher.
In terms of lead time, sea freight remains the most common mode of transport, offering a good balance between cost and volume. Most clients see transit times ranging from 10 to 30 days, depending on the region. For inland or remote destinations, we may arrange rail or truck delivery through multimodal logistics partners. Our team can also coordinate shipment documents and customs codes in advance, reducing hold-ups on arrival. For urgent projects, some clients opt for air freight of samples or high-value accessories first, followed by sea shipment for bulk tiles.
Packaging is one of the most overlooked aspects of international roofing tile export—and it’s where our experience really comes in. Resin tiles are stackable but must be protected from deformation during long-distance shipping. We use palletized packing with protective film wrapping, reinforced with edge protectors, and strong outer strapping to prevent shifting in transit. Each stack is shrink-wrapped and labeled with item codes and handling instructions. If the buyer requests it, we can also apply custom carton boxes or branded sleeves—especially useful for distributors selling under their own label.
Every shipment comes with a detailed packing list and container loading report, giving you full visibility on what’s inside and how it’s secured. These documents are not only helpful for customs inspection but also essential for warehouse planning on your side. We make sure that all resin tile shipments leave our facility fully inspected and documented, with clear markings for color codes, size specifications, and batch numbers.
In short, our goal is not just to produce high-quality resin roof tiles—but to ensure they arrive safely, on time, and ready for deployment at your project site or warehouse. That’s what reliable export service means in this industry: understanding the logistics, managing the risks, and delivering value beyond the product itself.
What Documents Do You Need for a Smooth Import

For any business involved in cross-border sourcing, documentation is more than just paperwork—it’s the backbone of a successful transaction. When it comes to importing resin roof tiles, even a minor oversight in export documents can lead to serious issues at customs: delayed shipments, storage penalties, or worse, full container rejections. At Duolongtrade, we’ve supported first-time importers and seasoned buyers alike in navigating these challenges, and we know exactly which documents are essential for smooth clearance and which ones are often overlooked.
Every standard resin tile shipment from our factory is prepared with four core documents. First is the Commercial Invoice, which clearly states the product name, HS code, quantity, unit price, total value, and Incoterm (such as FOB or CIF). This document is the foundation of customs declaration in almost every country and must match the packing list and bill of lading down to the last decimal. Second is the Packing List, which details the number of pallets, boxes, or units, the gross and net weights, dimensions, and packaging style. For resin tiles, we usually list both the square meter coverage and the number of tiles per bundle, since many importers use this for warehouse tracking.
The third essential document is the Bill of Lading (B/L), issued by the shipping carrier. It proves that the cargo has been loaded on board and is en route, and in many cases, it acts as a negotiable title to the goods. Depending on your payment method—TT or LC—this document may need to be physically endorsed or presented in original copy to claim the goods at port. The fourth document is the Certificate of Origin, which is critical for buyers looking to reduce or eliminate import duties. For example, we regularly provide Form E or RCEP certificates to clients in countries with trade agreements with China, allowing them to benefit from reduced tariffs.
Some buyers—particularly those involved in government projects, tenders, or large-scale public procurement—may require additional documentation. This includes Pre-Shipment Inspection Certificates, often issued by third-party agencies such as SGS, BV, or Intertek, which confirm that the goods meet required quality and quantity standards before they leave the factory. In certain markets like the Middle East or Africa, customs may also request an Embassy-certified Invoice or Certificate of Conformity, which must be legalized prior to departure.
A recurring issue we’ve seen in this industry is misalignment between invoice values, descriptions, and what’s physically shipped. Even experienced importers sometimes struggle with discrepancies, especially when product names are translated or abbreviated inconsistently. That’s why at Duolongtrade, we implement a dual verification process before shipment—cross-checking all document data against factory dispatch records, container loading photos, and buyer purchase orders. This step alone has saved our clients days or even weeks in customs clearance delays.
We also provide digital previews of all documents before issuing originals, allowing buyers to confirm details in advance and request changes if needed. For time-sensitive shipments, we offer Telex Release or Express B/L options to eliminate delays associated with couriering hard copies across borders.
Ultimately, importing resin tiles is not just about getting the product—it’s about getting it on time, with the right paperwork, and into your warehouse without surprises. A complete and properly prepared documentation package doesn’t just protect your shipment—it protects your profit.
Resin Tile Certifications Required for Compliance

When you’re importing resin roof tiles for commercial projects, government tenders, or distribution through formal channels, having the right certifications is not optional—it’s a prerequisite. Certifications are the bridge between what’s promised on paper and what’s proven in real-world performance. Whether you’re responding to a bidding document that requires CE-marked materials, supplying a school construction project that demands environmental compliance, or simply looking to reassure your B2B clients, product certification is the first layer of trust.
At Duolongtrade, we understand this deeply because we’ve dealt with it firsthand—across markets with strict technical standards, from Southeast Asia to the Middle East and Africa. Every batch of resin tiles that leaves our facility is backed by documentation that confirms both regulatory compliance and material performance. This isn’t just about ticking boxes—it’s about ensuring that our tiles are safe to use, legally compliant, and technically reliable in long-term field applications.
For standard exports, we provide a complete certification pack, starting with ISO 9001, which reflects our internal quality management systems. ISO certification is issued by internationally recognized third-party bodies and serves as a base credential for companies that care about process consistency. Next is the CE Declaration of Conformity, which ensures our resin tiles meet the essential safety, health, and environmental protection requirements under European legislation. Many countries outside the EU now reference CE as a benchmark for construction materials—even if they don’t officially require it.
We also issue SGS testing reports upon request, particularly for clients who need to confirm critical material performance indicators such as UV resistance, tensile strength, impact durability, and thermal expansion behavior. Our resin tile models are tested under controlled lab conditions that simulate harsh exposure to sun, wind, and moisture, replicating what they’ll face in tropical or coastal environments. These reports give you—and your downstream clients—confidence that the product will hold up as specified, even in demanding field conditions.
For buyers involved in government-funded infrastructure projects, green building programs, or public facility development, we also support ROHS compliance and other advanced certifications. ROHS, although originally tied to electronics, is increasingly used as a measure of environmental friendliness in construction, ensuring the tiles are free from heavy metals, halogens, or harmful chemical residues. Additionally, for regions with cyclone risks or fire hazard regulations, we offer testing support for fire resistance and wind uplift performance. These results are documented via laboratory-issued certificates and can be included as part of your project submission files or prequalification packages.
One question we hear often from new buyers is: how do I know these certificates are genuine? It’s a valid concern—especially when you’re sourcing from overseas. We provide digital scan copies of all certificates for preview before original documents are issued, and for third-party reports (like SGS or BV), we also offer direct verification links or QR codes embedded in the documents. You’re not just trusting our word—you’re able to independently verify every technical claim made.
In short, resin tile certifications are not just about paperwork. They protect your reputation as a supplier, strengthen your bidding eligibility, and provide assurance to end clients who need proof of quality, durability, and environmental compliance. Whether you’re supplying for a government school renovation, a residential housing program, or a nationwide retail chain, starting with certified materials puts you on solid ground.
At Duolongtrade, certification is built into how we manufacture, not something we add on as an afterthought. That’s what makes us a dependable long-term partner—not just a supplier.
Customization Options and Private Label Support

For many importers, the value of a product lies not just in its core functionality—but in how well it fits the branding, packaging, and presentation expectations of the target market. Whether you’re managing a national retail chain, running an independent building materials brand, or supplying to hardware dealers under your own label, the ability to customize resin tile products is often the difference between a generic commodity and a market-ready product line. At Duolongtrade, we treat customization not as an add-on, but as a core part of our manufacturing and export service.
Our resin tile production lines are designed to support flexible specifications, allowing you to tailor your order to fit both aesthetic and functional requirements. In terms of size, we can adjust tile length and thickness to match your regional installation norms—something particularly useful for clients targeting modular roofing projects, prefab housing, or lightweight construction applications. The most commonly requested thicknesses range from 2.0 mm to 3.5 mm, while lengths can be cut up to 6 meters per sheet, depending on shipping and container configurations. Standard widths like 840mm, 1050mm, and others are also available for compatibility with existing accessories and installation tools.
Color customization is another major area where we add value. Many of our clients serve diverse end markets—some prefer terracotta red or brick orange for residential applications, while others require ocean blue, charcoal grey, or forest green for industrial, agricultural, or civic roofing projects. We offer a full spectrum of UV-resistant color options, all manufactured with ASA engineered surfaces, which maintain color stability even after prolonged exposure to sunlight and heavy rainfall. Color samples and lab test results can be provided as part of the pre-order consultation process.
For buyers building a branded presence, we also offer OEM support—this includes not only custom printing of your logo on tile surfaces or underlayers, but also fully customized packaging solutions. From neutral cartons for wholesale to color-printed sleeves for retail display, we can produce packaging that aligns with your brand story and product segmentation strategy. We also support the design of instruction manuals, QR code inserts, and promotional materials in multiple languages upon request.
In terms of minimum order quantities, we’ve designed our system to accommodate both emerging brands and established distributors. For fully custom orders (including logo printing and unique color formulation), the typical MOQ is around 1 x 20-foot container—roughly 800–1,200 square meters, depending on the tile profile. For packaging-only customization, we can often offer more flexibility, especially for clients planning repeat purchases. Lead times for OEM orders are typically 15 to 25 working days, depending on current factory capacity and the complexity of customization.
To support your internal marketing or pitch to downstream buyers, we also provide a complete digital resource pack. This includes:
- PDF product catalog with technical specifications
- Quotation templates with FOB/CIF price ranges
- Sample photos and packaging mock-ups
- Color swatch references and factory certification scans
These resources are regularly used by our clients when bidding on supply contracts, presenting to retail buyers, or launching new branded product lines in their region. Everything is structured to reduce your internal workload and speed up your go-to-market process.
If you’re looking to build your own roofing brand, enhance shelf visibility, or differentiate your product offer in a competitive market, customization is no longer optional—it’s your edge. And when you work with a factory like Duolongtrade, that edge comes with responsive support, tested manufacturing systems, and the real-world experience to deliver exactly what your customers expect.
Common Questions from Buyers

When new buyers first reach out to us, most have already done some basic research—but they still carry a set of very practical, experience-based questions. These aren’t just about price—they’re about performance, logistics, and how real-world cooperation actually works. Based on our experience working with distributors, contractors, and procurement officers from over 30 countries, we’ve compiled a set of answers to the questions we hear most often.
One of the first things clients want to understand is: how long do resin tiles actually last, especially in harsh conditions? It’s a fair concern. After all, roofing is not something you replace every year. Our resin tiles are engineered with a co-extruded ASA surface layer, which is known for its outstanding UV resistance and anti-aging properties. Under normal outdoor exposure—meaning high sun, humidity, and seasonal rain—they’re tested to hold structural stability and color retention for over 20 years. We’ve had clients in coastal zones and equatorial markets report excellent performance even after a decade of continuous exposure. SGS lab reports and real-world field photos are available for clients who want independent proof of this.
Another common concern is whether we can split delivery into multiple batches—especially for construction projects that run in phases or have cash flow constraints. The short answer is yes. We’ve worked on municipal building renovations, school roof upgrades, and rural housing developments that required partial shipments over several months. In such cases, we create a production and delivery plan aligned with the client’s project schedule, ensuring each batch matches the previous one in color, specs, and packing configuration. This kind of flexibility has been especially valuable for contractors working under government timelines or milestone-based payment systems.
For new customers, a frequent question is about samples. Can we send samples? How fast? Is there a fee? We typically provide standard color swatch samples or tile profile samples free of charge, and most can be dispatched within 3–5 working days via express courier. If a customer needs customized samples—such as a specific length, thickness, or packaging version—then a small setup fee may apply, mainly to cover the adjustment and cutting labor. But we always deduct that cost from the client’s first formal order as a gesture of support.
Finally, paperwork comes into focus during the payment negotiation stage. Many buyers want to know if we can issue specific invoice formats, pro forma declarations, or work with Letters of Credit (L/C). The answer is yes to all of the above. We routinely provide commercial invoices with HS codes, currency declarations, and documents formatted for bank clearance, government filing, or customs reporting. For larger contracts or state-level buyers, we support L/C transactions, including advance draft review, bank negotiation, and document matching to reduce discrepancies.
These types of questions are not a problem—they’re a signal that the buyer is serious, experienced, and trying to reduce risk. And we treat every answer not just as a reply, but as part of a long-term conversation. Because in this business, good communication is just as valuable as the product itself.
If you’re thinking of working with Duolongtrade but still have a few concerns in your mind—chances are we’ve already encountered them. And we’re ready to talk through each one, clearly and directly.
Why Choose Duolongtrade as Your Resin Tile Supplier
In the building materials industry, choosing a supplier isn’t just about getting the lowest quote. It’s about finding a long-term partner who understands your market, respects your timelines, and stands behind the quality of every shipment. At Duolongtrade, we’re not here to be your cheapest option—we’re here to be your most reliable one.
With over 10 years of experience in exporting resin roof tiles, we’ve worked with buyers in more than 30 countries, including contractors sourcing for large-scale infrastructure projects, wholesalers managing complex supply chains, and brand owners building their own product lines. That experience means we’ve encountered just about every import scenario—tight deadlines, unusual documentation requirements, phased deliveries—and we’ve built systems to handle them.
We operate our own dedicated manufacturing facility, which gives us full control over production quality, lead time, and customization. This isn’t outsourced or brokered. Every tile that leaves our facility is manufactured under strict QC protocols and batch tracking. Whether you’re placing a trial container order or scaling up to full product-line procurement, our factory scheduling is flexible and transparent. Our clients know what’s in production, what’s been loaded, and when it’s arriving—because we keep them informed every step of the way.
Our documentation team prepares all shipping and compliance documents in-house, including commercial invoices, packing lists, certificates of origin (Form E, RCEP), and any additional embassy or pre-shipment certificates you may require. This in-house capability reduces errors, shortens turnaround times, and ensures that what you receive matches what you expected.
Communication is one of the most underrated elements of international trade. That’s why we’ve built a multilingual export team fluent in English, Spanish, French, and more—so your questions never get lost in translation. Whether you’re confirming a technical detail, requesting a new quotation, or following up on a shipment ETA, you’ll always be dealing with someone who understands not just the product, but the context of your business.
What kind of customers choose to work with us? We serve:
- Construction contractors sourcing for municipal or housing projects
- Distributors and wholesalers looking to expand their roofing product lines
- Retail chains seeking private-label resin tile manufacturing
- Cross-border importers building competitive advantage through branded offerings
- Government procurement suppliers who need fast, accurate compliance documentation
We’ve built long-term relationships with these types of buyers because we don’t just ship products—we provide structure, support, and accountability. Our clients know that if something goes wrong—and in trade, things sometimes do—we respond. We fix it. We deliver.
So, if you’re looking for more than just a quote… if you’re looking for a supplier who works like a partner, who understands resin tile inside and out, and who backs your business as if it were their own—then we’d like to talk.
For professional buyers—whether you’re a building materials wholesaler, a regional distributor, or a procurement manager—the value of this article lies in its practicality. It answers the most pressing questions about international resin tile sourcing, based not on assumptions but on more than a decade of hands-on export experience. What you’ll find here isn’t just process knowledge, but supplier-level insight into how to avoid customs delays, ensure regulatory compliance, and manage shipments with full transparency. It also reveals what sets a reliable factory apart: flexible logistics options, complete documentation control, OEM-ready production, and direct project support. If you’re planning to import resin tiles for commercial, public, or branded distribution use, the answers in this guide will help reduce uncertainty, increase efficiency, and give you a stronger position in price negotiations, bid readiness, and customer delivery expectations. Working with the right supplier can turn your import plan from a transaction into a scalable business solution—this article shows you how.