Detailed Product Description galvanized tubeHot dipped galvanized steel tube Spec:Q195,Q215,Q235,Q345,ST37.4, ST35, ST45, ... BS1387, Gr.A/B Hot dipped galvanized steel tube according to BS1139Carbon seamless welded steel tube according to ASTM A53/A106/APL5L Gr ... almost all kinds of steel products, specialized in H-Beam, I Beam, Steel Plates, Steel Tubes, Steel Angles, Steel Channels, Purlins and so ...