Bimetallic screw & barrel design 

Specifications screw &barrel design manufacturer in Zhoushan 1.More than 30 years experience 2.Direct Manufacturer on screw&Barrel 3.Quality   JinJing Brand  Bimetallic  screw&barrel design manufacturer in Zhoushan     Specification                                  Specification: Diameter of pin screw and barrel: Φ75mm-Φ200mm Diameter of cold feed or hot feed screw and barrel: Φ30mm-Φ250mm   In order to get good plasticization to different rubber material, we could supply different screw designs.     Technical Data                                  Base Material 1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140)  Bimetallic Alloy Materials 1)Fe-based alloy  2)Ni-based alloy/Deloro alloy 3)Co-based alloy  4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide  Double-alloy level Level A - containing Tungsten of 40% Level B - con…