... wood chip, plant fiber, cotton haulm (such as corn haulm, wheat shell, and bulrush haulm, etc.) and wasted plastic ... ( PP, PE, PVC etc). The raw material resources can be obtained widely, being a very good substitutes of wood ... :l Storage industry: for packing case and wood-polymer tray, etcl Automobile industry: such as ... box and plank floor, etc. Wood Plastic Profile Plastic Extrusion Line