... high quality ! Materials: Stainelss steel 304 , 316 , 202 , 201 ,430 . Aluminum 6061 , 6062 ,5052 , Brass , Copper , Cold Rolled Steel , Hot Rolled ... , magnetic particle flaw inspection, etc. Package : Carton and Pallet , exact part with package every pc . EASTEEL have provider millions pcs STAMPING ...