... automatic stamping machine, CNC stamping partCNC stamping part , chinese metal stamping part , metal stamping parts1. Over 12 ... steel,copper, brass, and bronze (according to customer's requirements)Surface Treatment hot galvanized, polishing, Zinc-plated, ... Outer -Standard Carton Box.UsageAll kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power ...