4 Layer PPR Fiberglass Pipe Extruder Extrusion Machine for Sale/Pipe Production Line Zhuzhou Up Cemented Carbide Co., Ltd. Base Info Description Pre：Single Screw Extruder Machine/ 20~63mm PPR Fiberglass Pipe Extruder Plastic Machinery Next：PVC WPC Crust/Celuka/Skinned Foam Board Extrusion Machine
