When selecting materials for outdoor construction projects, property managers and developers face critical decisions that impact both initial costs and long-term maintenance. The rise of wood plastic composite (WPC) materials has transformed the outdoor construction industry by offering sustainable alternatives that combine the aesthetic appeal of natural wood with the durability of synthetic materials. As China’s premier manufacturer of WPC products, Linyi Xuancheng New Materials Co., Ltd. specializes in producing high-performance outdoor decking, wall panels, and fence systems that meet the demanding requirements of coastal projects, public infrastructure, and premium residential developments.

Understanding WPC Material Composition and Advantages
Wood plastic composites represent an innovative class of building materials that blend natural wood fibers with high-density polyethylene (HDPE) through advanced co-extrusion technology. This manufacturing process creates products that maintain wood’s natural appearance while eliminating its inherent vulnerabilities to moisture, insects, and decay. The resulting materials demonstrate exceptional dimensional stability, requiring minimal maintenance compared to traditional timber products.
The environmental benefits of WPC materials extend beyond their durability. Linyi Xuancheng’s production processes incorporate recycled wood fibers and plastic waste, diverting significant quantities of industrial byproducts from landfills. Our state-of-the-art manufacturing facility in Linyi – known as China’s logistics capital – spans over 100 acres and features 40 extrusion lines, 20 co-extrusion lines, and comprehensive supporting equipment including granulators, pulverizers, sanders, and laser marking machines. This vertical integration ensures complete quality control throughout the production cycle.
Quality assurance remains paramount in our operations. Since establishment, we’ve invested continuously in upgrading our production equipment and adopting international manufacturing standards. Our commitment to excellence has earned us three invention patents and dozens of utility model patents, along with ISO 9001 certification, CE certification, and multiple national honors including “China Green Environmental Protection Product” and “China Quality Demonstration Enterprise.”
Product Range and Application Scenarios
Our product portfolio addresses the complete spectrum of outdoor construction needs through three primary categories: decking systems, wall panels, and fence solutions. Each product line features specialized formulations tailored to specific environmental conditions and functional requirements.
The decking range includes three distinct structural types:
- Square Hole Flooring: Our most versatile solution featuring lightweight construction and diverse surface textures. Ideal for terraces, park walkways, and garden renovations, these boards offer excellent cost-performance ratio while maintaining sufficient strength for residential applications.
- Round Hole Flooring: Engineered with circular hollow structures for superior bending resistance and drainage efficiency. These boards excel in wet environments like pool decks, waterfront platforms, and boardwalks where slip resistance and rapid water evacuation are critical.
- Solid Core Flooring: Designed for heavy-duty applications requiring maximum load capacity and impact resistance. The solid construction minimizes thermal expansion/contraction, making these boards perfect for high-traffic public spaces and commercial projects.

Our wall panel systems offer equally specialized solutions:
- 长城板 (Great Wall Panels): Featuring distinctive concave-convex grille patterns, these panels serve multiple purposes including exterior cladding, courtyard partitions, façade decoration, and suspended ceilings. The unique design creates visual interest while maintaining practical functionality.
- 外墙板 (Exterior Wall Panels): Simple yet elegant paneling system with straightforward installation that delivers moderate pricing without compromising appearance. Widely used in self-built housing, villa exteriors, and commercial storefront renovations.
- 围栏板 (Fence Panels): Versatile fencing solution available in solid, semi-open, and fully louvered configurations. These panels enable customized privacy levels for residential gardens, landscape walls, homestay partitions, and park fencing applications.
Coastal Project Specialization
The demanding conditions of coastal environments require materials with exceptional weather resistance. Our coastal project WPC boards incorporate specialized additives that enhance UV stability and saltwater corrosion resistance. The co-extruded surface layer provides additional protection against abrasion from sand and salt particles, while the closed-cell structure prevents moisture penetration that could lead to internal decay. These features make our products particularly suitable for beachfront properties, marina developments, and island resort projects where traditional materials would rapidly deteriorate.
| Product Feature | Coastal Application Benefits |
|---|---|
| UV Stabilization | Maintains color integrity despite constant sun exposure |
| Saltwater Resistance | Prevents corrosion from sea spray and tidal influences |
| Closed-Cell Structure | Blocks moisture absorption that causes internal decay |
| High Impact Strength | Withstands wind-blown debris and wave impacts |
| Thermal Stability | Minimizes expansion/contraction in temperature extremes |
Installation Best Practices and Maintenance Guidelines
Proper installation techniques significantly influence the long-term performance of WPC products. For decking systems, we recommend maintaining a minimum 1.5% slope for effective water drainage and leaving 10-15mm expansion gaps between boards to accommodate thermal movement. Using our specialized hidden fastening system ensures secure attachment while preserving the surface aesthetics.
Wall panel installations require careful consideration of ventilation to prevent moisture accumulation behind the cladding. Our installation manual provides detailed spacing recommendations based on local climate conditions. For fence systems, concrete foundation anchoring is essential in coastal areas to ensure stability against strong winds and wave action.
Maintenance requirements for WPC products remain minimal compared to traditional materials. Periodic cleaning with mild soap and water removes surface dirt and prevents mold growth. For coastal installations, we recommend more frequent rinsing with fresh water to wash away salt deposits. Unlike wood, our products never require painting, staining, or sealing, eliminating the need for hazardous chemical treatments.
FAQ
What makes WPC decking suitable for coastal applications?
Our coastal-specific WPC boards incorporate advanced UV stabilizers and saltwater-resistant additives that prevent color fading and corrosion. The co-extruded surface layer provides additional protection against abrasion from sand and salt particles, while the closed-cell structure blocks moisture penetration that causes internal decay in traditional materials.
How does square hole flooring compare to solid core decking?
Square hole flooring offers better cost-performance for residential applications with moderate traffic levels. Its hollow design reduces material usage while maintaining sufficient strength for terraces and gardens. Solid core decking provides superior load capacity and impact resistance, making it ideal for high-traffic public spaces and commercial projects requiring maximum durability.
What maintenance is required for WPC wall panels?
WPC wall panels require minimal maintenance – simply wash with mild soap and water periodically to remove surface dirt. Unlike wood, they never need painting or sealing. In coastal areas, we recommend more frequent freshwater rinsing to wash away salt deposits that could affect long-term appearance.
How do I choose between round hole and square hole flooring?
Select round hole flooring for wet environments like pool decks and waterfront areas where drainage efficiency and slip resistance are critical. Choose square hole flooring for dry applications like terraces and gardens where cost-effectiveness and diverse surface textures are priorities. Both offer excellent durability but excel in different environmental conditions.
What certifications should quality WPC products have?
Reputable manufacturers should hold ISO 9001 quality management certification, CE certification for European markets, and relevant environmental certifications. Our products have earned multiple national honors including “China Green Environmental Protection Product” and “China Quality Demonstration Enterprise,” along with three invention patents and dozens of utility model patents.
Summary
Linyi Xuancheng New Materials Co., Ltd. stands as China’s premier manufacturer of high-performance WPC products, combining advanced manufacturing technology with rigorous quality control to deliver solutions for the most demanding outdoor construction projects. Our comprehensive product range – including specialized coastal project formulations – addresses the complete spectrum of residential, commercial, and public infrastructure needs. With annual production capacity exceeding 60,000 tons and products exported to global markets, we continue setting industry standards for sustainable, durable, and visually appealing outdoor building materials. Whether for coastal developments requiring exceptional weather resistance or public projects demanding maximum durability, our WPC solutions provide the perfect balance of performance, aesthetics, and environmental responsibility.