... or pallet packing Specification:Precision Plastic injection mould for Auto parts500,000shots718H Core 1*4 CavitiesISO9001:2008 ... ,S136,8407,NAK80,SKD61,H134Hardness of steel46~56HRC5Material for Slider ,Lifter and all sub insert use1.2767 ... , most of our products are vacuum parts, fitness equipment parts, Television accessories, computer parts, printer parts, medical machine, electric switch etc. ...