... SKD11,SKS3,TC,45# 2. Process Drilling,milling,EDM, Wire,nickel,chrome plating,etc 3. Precision stamping shrapnel Precision ... in continuous mould designing and manufacturing, precise spare part forming and grinding and precision automatic and semiautomatic ... equipmentCNC lathe, drilling, Centreless grinding machine, EDM, Wire machine and Surface grinding machine, etc Precision Stamping Shrapnel