Aluminum parts 1.OEM & ODM service is warmly welcome by 1200-7000 tons of extrusion machines 2.various surface treatment Aluminum parts's specification:1. alloy: 6063, 6060, 6061,or according to customer's requirement.2.Machined by lathe, milling machine, saw, punching machine, bending machine, precise CNC machining.3.anodized silver, anodized champagne, anodized bronze, anodized black, powder ...