PP 300 Plastic Extruder Single Screw Barrel Zhoushan Microwave Screw Machinery Co., Ltd. Base Info Plastic Processed:PVCScrew:Single-ScrewModel Number:Dia 15mm-300mm:Brand Name:Microwave MachineOrigin:Zhoushan, Zhejiang, China Description Pre:Planetary Roller Screw Extruder for PVC Blister Packing Next:Middle Speed Crusher