Basic Information 1.Model: GLR-709 2.Material: AL 6063 T5 3.Outside Diameter: 100 mm 4.Inside Diameter: 72 mm 5.Weight: 15.3 kg/m 6.Length: As your requires 7.Color:Silver 8.Shape:Round Product Process: 1.Making Process:Extrusion,Die Casting,Cold Forging 2.Basic Process:Sawing, Precise Cutting, Deburring 3.Deep Process: CNC Machining, Drilling, Milling, Tapping, Shearing 4.Surface Treatment: ...