Premium Composite Decking Boards Manufacturer
As a leading China-based WPC manufacturer with decades of extrusion expertise, we engineer premium Traditional and 360° Co-Extrusion (Capped) composite decking systems. We supply global B2B buyers with high-margin, low-maintenance outdoor flooring designed to withstand heavy traffic and extreme climates.
Parameter
|
Material composition |
60% Wood+ 30% HDPE+ 10% Additives |
|
Product profiles |
Hollow (square/ round holes structure) or solid |
|
Surface treatments |
Sanding, Embossing, Brushing, Smooth |
|
Product finishes |
Online embossed/ Co-extruded/ Classic |
|
Available lengths |
2.2m/ 2.9m/ 3.6m or Customized |
|
Popular sizes |
140x20mm, 140x23mm, 146x24mm, 146x25mm, 150x25mm |
|
Popular colors |
Teak, Grey, Brown, Coffee |
|
Approximate loading qty |
800-1000 sqm/ 1x20ft container |
|
Applications |
Commercial or personal, home and garden, Landscaping |
|
Advantages over timber |
Long life span, eco friendly, recyclable |
Product Categories: Hollow vs. Solid Profiles

We offer two distinct structural profiles tailored to different market segments and project budgets. All boards are formulated with 60% Wood Fiber, 30% HDPE, and 10% Functional Additives (Anti-UV agents, stabilizers, and colorants).
Hollow Composite Decking (High-Volume & Cost-Efficient)
Structure: Advanced Circular Hollow Matrix (Round Holes) for uniform stress distribution.
Wall Thickness: ≥ 5.0mm (External Wall) to eliminate crushing and impact risks.
Best For: High-volume retail, DIY markets, and residential backyard distributions.
B2B Advantage: Lightweight design lowers ocean freight costs by increasing container loading capacity up to 30%.
Solid Composite Decking (Heavy-Duty & Premium)
Structure: High-density, solid core engineered for maximum screw-holding power.
Flexural Strength: ≥25 MPa, offering superior load-bearing capacity without warping.
Best For: High-traffic public board walks, commercial waterfronts, and municipal landscapes.
B2B Advantage: Zero risk of internal condensation trapping; backed by a 25-year commercial warranty.
Advanced Customization & OEM Services
We help you differentiate your brand in local markets with flexible, high-precision customization capabilities:

Dual Surface Processing
3D Ultra-Natural Deep Wood Grain (zero repetitive patterns) or High-Density Deep Brushed/Sanded matte finish.
360° Capped Co-Extrusion
Outer shield shield made of premium engineering polymers for maximum scratch, stain, and fade resistance.


Custom Length Optimization
Precision cutting on the production line (e.g., 2.2m, 2.9m, 3.6m, 4m) to eliminate job-site waste and optimize container space.
Color Matching
6 standard market colors (Teak, Walnut, Ipe, Light Gray, Dark Gray, Charcoal) + custom color matching via physical samples.

Application Scenarios
Commercial Waterfronts & Marinas
Highly resistant to salt corrosion and constant water splashing; water absorption rate<0.5%.
Swimming Pool Surrounds
Certified Class R11 Slip Resistance (DIN 51130) ensuring public barefoot safety even when wet.
Public Parks & Municipal Squares
High impact resistance to withstand heavy rolling loads and continuous foot traffic.
Residential Terraces & Rooftops
Light-weight options available for luxury balconies and multi-level residential layouts.
Climate-Based Product Recommendations
As a technical authority, we tailor our composite formulations based on your geographic market conditions to minimize localized post-installation claims:
|
Target Climate / Region |
Core Environmental Challenge |
Recommended Product Specification |
Engineering Adjustment |
|
High UV / Desert Areas (e.g., Mid-East, Australia) |
Extreme heat, UV fading, thermal expansion. |
360° Capped Co-Extrusion (Solid) |
Infused with premium European-standard UV stabilizers; strict 5-6mm joist expansion spacing layout. |
|
Freeze-Thaw Zones (e.g., Nordic, Canada, Eastern Europe) |
Internal condensation freezing, cracking risk. |
Circular Hollow (Round Hole) or Solid |
Strict moisture control (<0.5% absorption) + ventilation end caps to allow condensation drainage. |
|
Tropical / High-Humidity (e.g., Southeast Asia, UK coastal) |
Mold growth, fungal decay, termite attacks. |
Traditional or Capped (Biocide Treated) |
Anti-microbial and anti-fungal additives blended into the core formula; zero toxic leaching. |
Manufacturing Capability & Supply Chain Stability
Our infrastructure is designed to secure your supply chain during peak seasonal spikes:

Production Scale
Operating 20+ automated, twin-screw twin-screw extrusion lines running 24/7.

Monthly Capacity
1,500+ tons of finished WPC profiles per month.

Lead Time
Guaranteed 15–20 days for a standard 20ft container.
Quality Control (QC) System
Raw Material Purity
We utilize premium grade-A recycled HDPE and strictly screened, dried wood flour (≤2%moisture content).
Laboratory Testing
Every production batch undergoes strict laboratory testing for boiling water absorption (to simulate years of weathering), flexural load limits, and cross-cut adhesion for capped layers.
International Certifications
Our products are fully tested and certified by SGS/Intertek to comply with international building codes:
Fire Rating: Class Bfl-s1 (EN 13501-1)
Slip Resistance: Class R11 (DIN 51130)
Eco-Safety: REACH, RoHS, and Formaldehyde-Free (E0 Grade).

Packaging & Shipping
We optimize our packaging to protect your investment and reduce handling costs:
Heavy-Duty Export Pallets
Built with reinforced structural bases, heavy-duty edge protectors, and wrapped in industrial waterproof PE shrink film.
01
Forklift-Friendly Design
All pallets are engineered with standard clearance heights for rapid, zero-damage unloading at your distribution warehouse.
02
Retail-Ready Labelling
Custom OEM protective film printing, barcode placement, and bundled retail-ready packaging options for big-box retailers.
03
Maximized Loading Volumes
Solid Profiles: Loaded up to weight limits (~700–800 SQ.M per 20GP).
Hollow Profiles: Loaded up to volume limits (~950–1,050 SQ.M per 20GP).
04
FAQ
We're well-known as one of the leading composite decking manufacturers and suppliers in China, also support custom service. Please feel free to wholesale high quality composite decking at competitive price from our factory. For more information, contact us now.















