... ,2344,718,S136,8407,NAK80,SKD61,H13Hardness of steel46~56HRCMaterial for Slider ,Lifter and all sub insert use1.2767 HRCCavitySingle-cavity ... fabrication,Mass production,Engineering,Plastic injection,Plastic tooling,Export mold,Auto mold,Two color injection molding,Office plastic product,Plastic electronic parts,Medical plastic parts,Auto parts,Mold ...