Recycled Plastic Mixed Pelletizing 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:Film Blowing Machine Screw Barrel Next:Vented Screw and Barrel for Plastic Extrusion