... steel,brass,copper etc. certification:ASTM we supply OEM product of customer's requset Metal Stamping Product Features:1)OEM service ... presses,Automic lathes etc.6)Quality garantee of ISO 9001stamped metal parts1,It is product of metal punching/stamping2,We get certificationISO9001 ... do or your intention, We will do the rest.(include design, fabricate, pack, transport, after-sale service and so on)8 ...