... partsfeatures:(1) Material: stainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, brass, bronze alloy are available.(2) Metal processing: stamping ... plating, enamel, hot-dip, and polishing and so on.(4) Equipment: We own stamping machine , punch machine , welding machine , and ... want to konwn more about our productsContacter:Ms Vivian Sun Aluminum stamping parts-Air conditioning parts