... 5~1020mm 5, Delivery:on time China customized high precision metal shelf support brackets About usYaopeng was founded in 2005 ... in various metal parts, including CNC machining, stamping metal parts, and Casting. We are committed to provide high quality products ... etc.2) Surface treatment:Zinc plating, Anodization, Chemical fim, Powder, Passivation, Sand blasting, Brushing & ploshing etc.3) Processing ...