door pocket Wood plastic composite (WPC) made of 50%wood fibre and 50% PP, PE, or PVC resin together with specialized ingredient door pocket Wood plastic composite (WPC) made of 50%wood fibre and 50% PP, PE, or PVC resin together with specialized ingredients, imported pigment, and anti-UV material. Product procrssing goes through material mixing, granulating and extrusion to finally become a new ...