... 3.Advanced surface treatment techonlogy 4.MOQ:500 pcs Power boxwe can design and fabricate complex precision tooling ... (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, Anodizing, E-coating, Silkscreen, Heat treatment, Black oxid;4.Standard/ specification:OEM ... us if you have any requirements Specification and Features1Item Name Power box2Materials:Carbon Steel,SECC, SGCC, , Stainless Steel, Aluminum, ...