Wood Plastic Composite Co-extrusion wall panel, is a decoration for the exterior of a building to beautify and protect it. Wood plastic wall panels are more attractive than traditional exterior walls due to their eco-friendly properties and aesthetic appearance. Chengcheng outdoor WPC wall panels are made from recycled plastic and wood fibres in various colours and are waterproof, moisture and insect resistant. Outdoor wall panels will not rot or warp, so maintenance costs are very low.