... assembling,etc 2materialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass are available.3thickness0.5-15mm4high precision ... Features:Materials: carbon steel or stainless steel Surface treatment: powder coating, painting and zinc-plated Main process: bending and ... company. our products show: Precision Electrical Controlling Box with Powder-coated Surface Treatment