Single Screw Barrel for Extruder Zhoushan Howly Plastic Machinery Co., Ltd Base Info Warranty:1 YearMaterial:MetalSpecification:20mm to 250mmOrigin:ZhoushanHS Code:8477900000 Description Pre:Conical Twin Screw Barrel for Sjsz Extruder 65/132 80/156 Next:Screw and Barrel for Injection Moulding Machines