CO2 Freon Foaming Fully Automatical XPS Foam Board Extrusion Line Machinery Zhuzhou Up Cemented Carbide Co., Ltd. Base Info Description Pre：PP PE Plastic Pellet Making Machine/Plastic Granules Single Screw Extruder/Plastic ... Next：XPS Foam Board CO2 Foaming Technology Insulation Board Panel Making Extrusion Machine
