100mm Blow Mould Machine Screw Barrel Zhoushan Hita Plastic Machinery Factory Base Info Standard:GBTechnics:MillingMaterial:38crmoaia Steel with NitridingPurpose:Recycle Mixed Plastic MaterialTrademark:HITASpecification:100 120 150Origin:Zhoushan Description Pre:90mm LDPE Single Screw Barrel for Extrusion Cooling Groves for Surface Next:High Efficient High Speed Screw Barrel