mini sheet metal case 1.we are manufacturer 2.Suitable for electronic products 3.OEM and ODM services are welcome mini sheet metal case1process ... cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc 2materialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red ... to visit our company. our products show: s mini sheet metal case