... . Material SKD11,SKS3,TC,45# 2. Process Drilling,milling,EDM, Wire,nickel,chrome plating,etc 3. Precision stamping shrapnel Precision stamping ... , powder coated, etcUsing forManufacturing partsProcessing equipmentCNC lathe, drilling, Centreless grinding machine, EDM, Wire machine and Surface grinding machine, etc Precision Stamping Shrapnel