... quality CNC mechanical spare parts fabrication service 1. Materials : stainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy ... MaterialStainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy are available. ... machine;sheet metal perforating machinelaser welding machine;CNC LATHEPROCESSING CENTERStamping machine;Rolling machine;Turning machine; ...