1.Used for Plastic Mold Parts 2.SUJ2,20Cr,S45C,SWP-B,SUS304 ... mould components, which are used in precision punch mould, plastic mould, die casting mould, semiconductor mould and other automatic ... Delivery: Inner packing: packed by sponge or packed by vacuum plastic bags with anticorrosive oil. . Out packing: cartons or upon customers' ... heart and soul ! Precision Leader Pins -Head Type With Oil Groove