... -7000 tons of extrusion machines 2.various surface treatment Aluminum parts's specification:1. alloy: 6063, 6060, 6061,or according ... lathe, milling machine, saw, punching machine, bending machine, precise CNC machining.3.anodized silver, anodized champagne, anodized bronze, anodized black ... products, as well as a unique experience in the processing of aluminum products.Welcome new and old customers ...