... Carbide, SKD61,SKD11,NAK80,P20,S45C etc. 3.Misumi&Punch Standar 1. About Yukai: Yukai Precision Mold parts Co., ... standard mould components, which are used in precision punch mould, plastic mould, die casting mould, semiconductor mould and other automatic ... parts. tungsten steel punch Also available:precision ground plates, ...