... With High Quality 1.Material:200,300,400 Series 2.Surface:Hot Rolled,Cold Rolled 321 Stainless Steel Angle Bar With High ... Quality1) Material: 200,300,400 Series2) Surface: Hot Rolled,Cold Rolled3) Certification: ISO4) Well-known In The World5) High Welding Processes And ... Is From 4m to 6m11) Useage: Building Structure And Engineering Structure Such As Beam, Bridge, Power Transmission Tower ...