... , 6063/6061 recommended.2. Temper: T4/T5/T6.3. Finish: Mill, Silver / Black / Red Anodized, Powder Coated, brushing, sand blasting, ... Different finish, different length, the longest length is 7m for mill finish, and also based on the weight per meter.6 ... , 40 sets CNC machine from a associated factory,Processing machine: Lathe, punch, drill, milling machines;11. OEM/ODM service: Welcome your inquiries ...