... energy consumption. 2.Base material:38CrMoALA; Lucheng screw machinery factory PP PE plastic extruder machine pin screw barrel About lucheng : We ... steelTechnology: Nitriding treatment, alloy coating spraying, heat-treatmentAppliance: PVC, PP, PE, PA, PC, ABS, AS etcDepth of Nitrated Layer: 0 ... .etcApplication PS,HIPS,ABS,SAN,EPN/LDPE,HDPE,UHMPE,EVA,PP,PVC,PMMA,POM,PAST,PET,PBTNitride Depth0.5mm-0. ...