Cold Rolled Black Annealed Steel Pipe
Square Outer Diameter: 10x10mm - 100x100mm Rectangular Outer Diameter: 10x20mm-50x100mm Round Outer diameter: 10mm - 100mmThickness: 0.45mm - 2.5mmLength: as requested ( normal 5.8M,6M,11.8M)Standard: ASTM A53, BS1387, GBMaterial: Q195, Q235,Q345Packing: in bundlesSurface Treatment: Oiled / Wate