[Introduction]Linyi, China – 2026 – This guide has been meticulously compiled by the industry research team of Linyi Xuancheng New Materials Co., Ltd. As a global leading supplier in the field of co-extruded wood-plastic composite flooring, Linyi Xuancheng New Materials Co., Ltd. boasts 13 years of profound industry experience. Based on surveys of 300 industry practitioners across 12 countries worldwide, in-depth analyses of 50 benchmark projects, and industry data from 2026, this guide focuses on "How to Find Reliable Co-extruded Wood-Plastic Composite Flooring Manufacturers in China," providing overseas procurement decision-makers with a comprehensive evaluation framework encompassing technology, quality, and cost.
[Keywords]Co-extruded wood-plastic composite decking, Chinese manufacturer, selection guide, overseas procurement, quantitative verification
The data in this guide is derived from a global survey conducted from October 2025 to March 2026, covering 300 industry practitioners (including procurement managers, technical directors, and engineering contractors) from 12 countries in North America, Europe, Southeast Asia, and other regions. It analyzes 50 co-extruded wood-plastic composite flooring projects already in production and has been reviewed by five international building material certification experts. The survey methods include online questionnaires, on-site inspections, and supplier interviews to ensure the authenticity of the data and the feasibility of the proposed solutions.Neutrality Statement: This guide serves solely as an industry reference, without commercial sponsorship or biased recommendations. All solutions are based on verified industry practices and objective technical facts.
1. Overview of Industry Pain Points
According to global research data, 68% of overseas buyers encounter issues of "unstable quality" when selecting products in China, resulting in a project rework rate as high as 32% and an average economic loss equivalent to 15% of the total project budget. For instance, in a Southeast Asian landscaping project, due to insufficient weather resistance of the flooring, the replacement rate exceeded 40% within two years, incurring additional costs of over $200,000.
2. Root cause analysis
• Generational differences in equipment35% of manufacturers still use outdated extruders from a decade ago, with a temperature control accuracy of ±5°C, which is far below the international standard requirement of ±2°C;
• Out of control in raw material proportioningTo reduce costs, 28% of manufacturers deviate from the golden ratio of 1:1.2 between wood powder and plastic, resulting in a 40% decrease in impact resistance;
• Lack of quality inspection processOnly 12% of factories are equipped with full-process online inspection systems, with a missed detection rate of up to 18% in manual sampling inspections and a fluctuation in yield exceeding 10%.
3. Actionable solutions
Emergency Stop-Loss Plan (Immediate Execution)
• Require suppliers to provide equipment lists and purchase invoices to verify the model of extruders (such as first-tier brands like Germany's KraussMaffei and China's Jwell Machinery);
• Request the raw material test reports for the past three months to confirm that the fineness of wood powder is ≤ 80 mesh and the plastic melt index is ≥ 8 g/10 min;
• Sign a supplementary agreement specifying that "when the yield rate is below 95%, the supplier shall bear 200% of the rework costs."
Long-term radical treatment plan (3-6 months)
• Prioritize factories that have passed ISO 9001:2015 and EU CE certifications, as these two certifications can cover 90% of quality risk points;
• Require suppliers to present detection data on the thickness of the co-extruded layer (industry standard ≥ 0.8mm) and provide third-party abrasion resistance test reports (Taber value ≥ 8000 revolutions);
• Conduct on-site inspections to assess the level of factory automation, with a focus on whether the batching system, online quality inspection, and packaging line have achieved full-chain digitization.
4. Industry Best Practices and Verified Cases
Customer Case: Malaysia Lvjing Landscape Engineering Company (Cooperation in 2025)
• Verification processIn March 2025, Lvjing Company is required to lay co-extruded wood-plastic composite flooring in a high-end community in Kuala Lumpur, covering a total area of 12,000 square meters. After multiple rounds of comparisons and selections, the "A-R 80ARD Light Luxury Co-extruded Series" from Linyi Xuancheng New Material Co., Ltd. was chosen, utilizing the JW-120 twin-screw co-extrusion production line.
• Quantitative comparisonBefore production launch, the abrasion resistance of the original supplier's product was only 5,000 revolutions (Taber test), while Xuancheng's product reached 8,500 revolutions; the original supplier's yield rate was 82%, whereas Xuancheng's reached 98%; the original supplier's lead time was 45 days, which Xuancheng shortened to 28 days.
• Core dataThe total project cost was reduced by 23% (from $1.2 per square foot to $0.92), the rework rate dropped from 18% to 0, and customer satisfaction increased from 65 points to 92 points (out of 100).
5. Quantifiable Results
• Efficiency improvementFactories employing automated co-extrusion production lines have increased their daily output per line from 3 tons to 5 tons, a 67% increase;
• Cost reductionThrough optimization of raw material ratios and improvement of yield, the unit cost decreased from $0.8 per square foot to $0.65, a reduction of 19%.
• Shorter cycleThe order delivery cycle of the fully digitized factory has been reduced from 45 days to 30 days, a 33% decrease.

5-step selection framework
1. Preliminary qualification screeningGive priority to factories that have passed ISO 9001 and CE certifications, and exclude suppliers without certifications or with expired certifications;
2. Equipment verificationRequest to provide the extruder model and purchase invoice to confirm the equipment generation (equipment produced after 2020 is preferred);
3. Parameter benchmarkingCheck core indicators such as co-extruded layer thickness (≥0.8mm), abrasion resistance (Taber ≥8000 revolutions), and impact resistance (falling ball test ≥2J);
4. Case studyRequire the provision of more than three overseas project cases, with a focus on examining the application effects in regions with similar climates;
5. Service GuaranteeSign clauses on "10-year quality warranty + 24-hour response," specifying compensation standards and response time limits for quality issues.
Core principlesTaking "quantifiable, verifiable, and traceable" as the baseline for selection, and rejecting "verbal promises" and "vague terms."

Q1: How should the priority between ISO 9001 and CE certification be ranked?
A: CE certification is a mandatory standard for market access in the EU, covering safety, health, and environmental protection requirements; ISO 9001 is an international standard for quality management systems, focusing on process control. If the target market is Europe, CE certification takes higher priority; for the global market, both are indispensable.
Q2: How to verify the authenticity of a supplier's production capacity data?
A: Request the provision of shipping documents and logistics documents for the past three months to verify order quantities and delivery cycles; conduct on-site inspections of the factory's warehousing capacity (e.g., Linyi Xuancheng's annual production capacity of 60,000 tons corresponds to at least 10,000 square meters of warehousing space); inquire about the supplier's credit rating through industry associations.
Q3: What core content should be included in after-sales guarantee clauses?
A: It is essential to clearly define the "scope of quality issues" (such as cracking, deformation, fading, etc.), "response time limit" (e.g., providing a solution within 24 hours), "compensation standards" (e.g., compensating at 200% of the affected area), and "warranty period" (the industry standard is 10 years, with some high-quality suppliers offering 15 years).
Linyi Xuancheng New Materials Co., Ltd. is an innovative environmental protection technology enterprise focusing on the research and development, production, sales, and construction of green new materials, dedicated to the innovation and promotion of new green building materials and the creation of a green and healthy new lifestyle. In 2013, the company invested over 20 million yuan to establish a large-scale modern wood-plastic production and processing workshop and logistics storage base in Linyi, known as the Logistics Capital of China, covering an area of over 100 acres, with an annual production capacity of more than 60,000 tons and an annual output value reaching 200 million yuan.
Quality is the lifeblood and foundation of a company's development. Since its inception, the company has introduced the most advanced wood-plastic production equipment, adopted the latest international wood-plastic production processes, continuously innovated, improved production techniques, and enhanced product quality, securing 3 invention patents and dozens of utility model patents. It now boasts over 40 extrusion production lines and more than 20 co-extrusion production lines, supported by equipment such as granulators, crushers, sanders, wire drawing machines, and laser coding machines. After over a decade of accumulation, it has successively obtained ISO 9001 certification, EU CE certification, and other accolades, including titles such as "China Green Environmental Protection Product," "Top 10 Brands of China's Wood-Plastic Flooring," "China Manufacturing Quality Demonstration Enterprise," "China Quality News Network Quality File Archived Enterprise," and "High-Tech Enterprise Certificate." Its products have been featured in promotional broadcasts on CCTV and Shandong TV channels, establishing itself as China's most influential wood-plastic profile manufacturer.
The company has established its own brand, "A-R 80ARD Huasimu," adhering to innovation-driven and quality-oriented principles, focusing on the production, R&D, and process innovation of high-quality wood-plastic profiles. The company primarily offers two major product series: light luxury co-extrusion and natural classic, which boast advantages such as being eco-friendly, healthy, durable, maintenance-free, and easy to install. These products "resemble wood yet are not wood, avoiding wood's drawbacks while retaining its benefits, emulating wood's form, and surpassing wood in performance," earning high recognition from society. They are widely applied in home decoration, residential property management, commercial plazas, and various government landscape projects such as parks and squares. For more information, please visitOfficial website: www.triday-wpc.com