... .2)Material:aluminum,iron,steel,stainless steel,brass,copper etc.3)Process/treatment:cutting,stamping,perforating,bending,welding,plating,power coating,assembling.4)High ... ,cold rolled,strip steel ) stainless steel .etcProcessigstamping,bending ,welding ,threading ,frinding ,milling ,machining ,lathe ,assembing,etcPress5MT-200MTFinishanodizing ,powder -coating,zinc-plated ,nickel plate, rusty ...