... -250mm 3.OEM 4.According to your requirements Aluminum alloy round bars 1.Model: 2A12, 6061, 6082, 2A50, 2A14, 6063, 5A05 ... : silver, red, black, blue, and so on.5. Technique procedures: die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6. Certificates ... between Shanghai and Suzhou City of China. Extrusion Aluminum alloy round bars