stamping products Material: carbon steel, stainless steel, aluminum alloy, brass ... s requirements)Surface Treatment hot galvanized, polishing, Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold ... Carton Box.UsageAll kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power switches, miniature switches, architecture ...