When selecting outdoor building materials for garden landscaping, commercial plazas, or public infrastructure projects, the choice of supplier significantly impacts project quality and long-term maintenance costs. Linyi Xuancheng New Materials Co., Ltd. stands as a premier manufacturer specializing in wood-plastic composite (WPC) solutions, offering a comprehensive range of products including outdoor decking, exterior wall panels, and garden fence systems that combine natural aesthetics with superior durability.

Why Choose Linyi Xuancheng as Your WPC Board Supplier?
As an ISO 9001 and CE certified manufacturer established in 2013, our company operates a 100,000㎡ production base in Linyi – China’s logistics hub – with annual capacity exceeding 60,000 tons. Our technical advantage stems from 40+ extrusion lines and 20+ co-extrusion production systems, supported by complete auxiliary equipment including granulators, pulverizers, and laser marking machines. This vertical integration ensures strict quality control throughout the manufacturing process.
Our product development philosophy centers on “innovation-driven, quality-oriented” principles. After years of R&D investment, we’ve obtained 3 invention patents and dozens of utility model patents, creating two signature product lines: Luxury Co-extrusion Series and Natural Classic Series. These products have earned recognition as “China’s Top 10 WPC Flooring Brands” and “China Green Environmental Protection Products” through their exceptional performance in real-world applications.
Comprehensive WPC Product Solutions
Our product portfolio addresses three core application areas with specialized formulations:
1. Outdoor WPC Decking Systems
The decking range includes three structural types to suit different project requirements:
- Square Hole Decking: Cost-effective solution with lightweight construction (35-45kg/m³ density), offering 12+ surface texture options. Ideal for residential gardens, patios, and park walkways with moderate foot traffic.
- Round Hole Decking: Engineered with circular hollow core for enhanced bending resistance (≥32MPa flexural strength) and improved drainage performance. Perfect for boardwalks, pool decks, and waterfront platforms where slip resistance is critical.
- Solid Core Decking: High-density formulation (1.2-1.4g/cm³) with exceptional load-bearing capacity (≥500kg/m² static load). Designed for heavy-duty applications like public squares, transportation hubs, and commercial plazas.

2. WPC Exterior Wall Cladding
Our wall panel systems provide weather-resistant solutions for building facades:
- Castle Wall Panels: Unique concave-convex grid design (150×30mm profile) suitable for exterior decoration, courtyard partitions, and ceiling applications. Available in 3.6m standard lengths with customizable colors.
- Exterior Wall Panels: Simple interlocking installation system (88×12mm profile) at competitive pricing. Popular for villa renovations, self-built housing, and commercial storefront upgrades.
- Co-extruded Wall Panels: Advanced surface treatment providing 8,000+ hours UV resistance and self-cleaning properties. Ideal for coastal areas and regions with extreme weather conditions.
3. Garden Fence Systems
The fence product line offers three structural variations:
- Full-enclosed Panels: 100% privacy design with 40×60mm frame and 5mm thick slats. Commonly used for residential boundaries and security fencing.
- Semi-enclosed Panels: 50% visibility configuration combining decorative elements with security functions. Preferred for garden landscaping and public park installations.
- Fully-louvered Panels: Open lattice design (30×30mm grid) allowing 80% airflow. Suitable for agricultural fencing, vineyard supports, and decorative screens.
| Product Parameter | Technical Specification |
|---|---|
| Material Composition | 60% wood fiber + 35% HDPE + 5% additives |
| Water Absorption | ≤0.8% (ASTM D570) |
| UV Resistance | 8,000+ hours (QUV accelerated aging test) |
| Fire Rating | B1 (GB 8624-2012) |
| Service Life | 25+ years in outdoor environments |
FAQ
What certifications should I verify when selecting a WPC supplier?
Reputable manufacturers should hold ISO 9001 quality management certification, CE marking for European market compliance, and product-specific certifications like SGS environmental testing reports. Our company maintains all these credentials along with “China Green Environmental Protection Product” certification and membership in the China Wood-Plastic Composites Professional Committee.
How does WPC material compare to traditional wood in outdoor applications?
WPC offers significant advantages: 1) No painting or sealing required – saves 60% maintenance costs over 10 years; 2) Resistant to termites, rot, and fungal growth; 3) Dimensionally stable with ≤0.5% expansion rate; 4) Splinter-free surface ensuring safety; 5) Recyclable at end-of-life. Our products maintain 95% original strength after 5,000 hours QUV testing.
What installation considerations are important for WPC decking?
Proper installation requires: 1) 1.5% slope for drainage; 2) 5mm expansion gaps between boards; 3) Use of stainless steel fasteners; 4) Joist spacing ≤400mm for residential use or ≤300mm for commercial projects; 5) Avoidance of direct flame contact. We provide detailed installation manuals and can recommend certified installation teams in major markets.
How to choose between hollow and solid core WPC boards?
Hollow core (round/square hole) boards are 30-40% lighter and more cost-effective for residential projects with standard loads. Solid core boards are essential for heavy-duty applications like vehicle parking areas or industrial platforms where loads exceed 300kg/m². Our engineering team can provide load calculation tables based on your specific project requirements.
What warranty terms do you offer for outdoor WPC products?
We provide 10-year limited warranty covering material defects, color fading exceeding ΔE>5, and structural failures under normal use conditions. The warranty requires proper installation per our guidelines and excludes damage from improper use or force majeure events. We maintain stock of replacement components for quick resolution of any issues.
Summary
Linyi Xuancheng New Materials Co., Ltd. delivers comprehensive WPC solutions combining German-engineered production technology with Chinese manufacturing efficiency. Our product range addresses all major outdoor application scenarios with specialized formulations for decking, wall cladding, and fence systems. Backed by international certifications, 10+ years of industry experience, and 60,000+ tons annual capacity, we provide reliable supply chain solutions for projects of any scale – from residential gardens to large-scale commercial developments. Contact our technical team today for customized product recommendations and project-specific solutions.