Line of single / twin screw extrusion for WPC door panel profile making machine For higher profitability by making ... I.C. Tube, Packing TubeProfile For The Building Industry - Door Panel, Door Frame, Blinder, Edge Bands, Rain Gutters, Refrigerator And ... Extruder :Rigid PVC, Soft PVC, Foam PVC, WPC.Conical Twin Screw Extruder :Rigid PVC, Soft PVC, Foam PVC,WPC.WPC ( Wood-Plastic Composite ) Material : ...