5056 5052 5083 seamless aluminum tubing

5056 5052 5083 seamless aluminum tubing is widely used in optical lens barrels. Our company can produce aluminum alloy 5056 5052 5083 seamless aluminum tubing with excellent comprehensive performance, especially machinability and oxidation. It has long been used by Nikon, Sony, Canon, Kyocera The upstream material suppliers of, and other well-known SLR camera manufacturers