3 Layers PE PP Pipe Extruding Machine/Plastic Composite Pipe Production Extrusion Line Zhuzhou Up Cemented Carbide Co., Ltd. Base Info Description Pre：3 Layers PP Pipe Extrusion Line/Plastic Composite Pipe Making Extrusion Machine Next：2021 PVC Surface Crust Foam Board Extrusion Machine/WPC Construction Plate Making Machine
