1. Material SKD11,SKS3,TC,45# 2. Process Drilling,milling,EDM, Wire,nickel,chrome plating,etc 3. Precision stamping shrapnel Precision stamping shrapnelWe can supply kinds of the precision stamping and high speed punching of auto parts, mobile phone accessories, household electric and electronic products and others. We also specialize in continuous mould designing and manufacturing, precise spare ...