Material : 6063, 6061, 6060, 6005 and so on. Surface : mill finishing, anodized, bruch, polish, powder coated, etc. 1, ... size are available in accordance with customer's requirement.4, Surface processing: Mill finish, Powder coating, Anodizing, Sandblasting etc.5 ... (punching, drilling, threading, chamfering, CNC machine and so on) in good quality according to customers drawing with a competitive ...