sheet metal description: 1.we are manufacturer 2.Competitive price 3.Small / OEM orders 4.Excellent sevice 2011 2u Hot-Sale Industry chassis specifacation: 1. Material: stainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass are available. 2.Metal processing: stamping, deep drawing , spot or seam welding are available . 3.Equipment: We own laser machine 2 sets, CNC ...