KD-WPC Decking 1.ISO9001/CE certificate 2.good intensity, high rigidity, durable usage period 3.moisture proof, anti-abrasion KaiDun WPC products brief:wood plastic composite(WPC) made of 60% wood-fibre and 30% PP,PE or PVC together with specialized ingredients imported pigment, and anti-UV material. Product process goes through material mixing, granulating and extrusion to finally become a new ...