... warping. 3.High strength. 4.SGS,INTERTEK. WPC decking is a new and environmental protection product.WPC products can ... & Teak , optional 4)Surface Finish :Sanding, Brush, Emobssed 5)Material: Wood Plastic Composite 30% HDPE+60%Wood Fibers+10% Additive6 ... )Delivery time: Within one month.7) Applications: Outdoor Decking, Fencing, Railing & Trim (Garden, Lawn, Balcony, Corridor, Garage, Pool ...