... wpc making machine,wood plastic extrusion productin line wood plastic window profile line, wpc making machinery, wood plastic extrusion, production line ... and Features:1. The finished product is mainly made from PVC, PE, PP wooden powder, cotton stalk, rice chaff and ... type of ideal environment-friendly material, which is made from PVC resin, polyolefin plastic and cellulose(straw, cotton stalk, wooden ...