Professional Composite Decking Manufacturer in China
High-Performance Composite Decking & Cladding for Residential and Commercial Outdoor Projects
Anhui Kosa Material Technology Co., Ltd. is a professional manufacturer specializing in composite decking, wall cladding, and outdoor WPC building materials.With over 14 years of manufacturing experience, Kosa provides durable, low-maintenance, and eco-friendly outdoor composite solutions for distributors, wholesalers, contractors, and construction projects worldwide.Equipped with advanced production lines and a strict quality control system, we deliver reliable OEM and wholesale solutions with consistent quality and competitive pricing.
Why Choose Kosa Composite Decking & Cladding?
WPC (Wood Plastic Composite) material combines the best features of both wood and plastic, offering the natural beauty of wood with the durability and low maintenance of plastic. Kosa’s WPC products are made from a high-quality blend of 55% wood flour, 35% recycled plastic, and 10% additives, creating a product that is both aesthetically pleasing and long-lasting.
Advanced Co-Extrusion Technology
Our Co-extrusion composite decking features a protective polymer shield that improves waterproof performance, UV resistance, scratch resistance, and long-term durability.
Strict Quality Control
Every production process is carefully monitored to ensure stable quality, color consistency, and reliable outdoor performance.
OEM & Custom Solutions
We provide customized colors, surface textures, product sizes, and packaging solutions to meet different market requirements.
Factory Direct Supply
As a professional composite decking manufacturer, Kosa offers competitive wholesale pricing with stable production capacity and fast delivery.
Low-Maintenance Outdoor Materials
Our composite decking and cladding products require no painting, sealing, or frequent maintenance, helping reduce long-term costs.
Global Export Experience
Kosa supplies outdoor composite materials to international markets and supports distributors, importers, contractors, and project developers worldwide.
Co-Extrusion Composite Decking
Co-extrusion composite decking is designed with a durable protective layer that delivers superior waterproof performance, UV resistance, and enhanced outdoor durability.
Ideal for residential decking, swimming pool areas, commercial outdoor spaces, and coastal projects.
Features:
- Waterproof Protection
- UV Resistant Surface
- Scratch Resistant
- Fade Resistant
- Low Maintenance
- Long Service Life
3D Embossed Composite Decking
3D embossed composite decking features a natural wood-grain texture with enhanced slip resistance and long-lasting outdoor performance.
Designed for gardens, patios, balconies, pool decks, and commercial landscaping projects, this decking solution combines modern aesthetics with excellent durability.
Features:
- Natural Wood Appearance
- Deep Embossed Texture
- Anti-Slip Surface
- Waterproof Performance
- UV Resistance
- Easy Installation
Composite Wall Cladding
Composite wall cladding provides modern exterior decoration solutions for residential and commercial buildings.
Manufactured with durable WPC materials, our cladding systems offer excellent weather resistance, low maintenance, and long-term outdoor performance.
Applications:
- Exterior Wall Decoration
- Commercial Facades
- Villas & Residential Projects
- Outdoor Architectural Designs
- Hotels & Resorts
Applications of Our Composite Products
Our WPC products are widely used in:
- Residential Decking Projects
- Commercial Outdoor Spaces
- Hotels & Resorts
- Swimming Pool Decking
- Garden & Landscape Design
- Marina & Coastal Projects
- Outdoor Wall Decoration
- Public Infrastructure Projects
Composite Decking, Cladding & Fencing Applications
Explore real project applications of our composite decking, wall cladding, and fencing solutions for residential and commercial outdoor spaces.
Kosa outdoor composite materials combine natural wood aesthetics with excellent durability, low maintenance, and long-lasting outdoor performance.
Our composite products are widely used in:
- Residential Decking
- Outdoor Patios & Terraces
- Swimming Pool Areas
- Garden Landscaping
- Balcony Decking
- Commercial Projects
- Exterior Wall Cladding
- Outdoor Fencing Systems
- Hotels & Resorts

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