1.material:steel 2.size:16.20.24.26. 3.color:available 4.Giant Hydroforming tube Our advantage:1.Lightweight materials,high strength,high toughness,impact resistance,resistance to squeeze and high frequency vibration damage.2. Precise and accurate positioning system, to ensure the accuracy of the body's support system is refined 3. Beautiful,no welding hole, 4. The capacity to withstand harsh ...