... :steel,stainless steel,brass,zinc alloy,aluminum,iron,and ect.4.)process/treatment:cutting ,stamping,perforating, bending, welding,plating,powdercoating,assembling ... samples is available(the express charge is paid by customers)8.)metal pressing parts can be supplied as per custom design ... line will choose the best and economic one.3.Sent the tracking number to you after sent the product outPayment1.T/T ...