... 2) Material: iron, carbon steel, stainless steel, brass, copper, alloy steel, aluminum, cold rolled steel with various plating; 3) Surface ... Powder, Anodizing, E-coating, Silkscreen, Heat treatment, Black oxid; 4) Standard/ specification: OEM service as per customers' requests, with in ... supply all kinds of metal fabrication. Our hard-aluminum alloy have been used on the following industry: 1. autocar ...