... machines, Milling machines, Precision wire cutting machines, more than 160 sets in total;2.Material:iron, carbon steel, stainless steel, brass ... , Tin, Ag); Painting, Powder, Anodizing, E-coating, Silkscreen, Heat treatment, Black oxid;4.Standard/ specification:OEM service as per customers' requests ... you have any requirements Aluminum Electronic product enclosure anodizing drawbench black