... , stainless steel Machine process: Anodize, brus Detailed Product Description Application: USB shell, computerMaterial: imported Aluminum sheet, stainless steelMachine process: Anodize, brushing ... ...Machining thickness: 0.15~1.0mmPrecision tolerance: +/-0.05mmFeature: smooth surface, good feel touch, fancy, gentle,elegant.OEM/ODM drawing welcome USB Metal Box