
| Product Name | square hollow tube |
| Wall Thickness | 0.6mm-12mm |
| Length | 5.5m-12m |
| Outer diameter | 0.3mm-300mm |
| Tolerance | Wall Thickness:±0.05MM Length:±6mm Outer Diameter:±0.3MM |
| Shape | Round, Square, Rectangle, Oval, Deformed |
| Material | Q195-Q345, 10#-45#,195-Q345, Gr.B-Gr.50, DIN-S235JR, JIS-SS400, JIS-SPHC, BS-040A10 |
| Surface treatment | Pre Galvanized, Hot Dipped Galvanized |
| Technique | Technique |
| Standard | ASTM, DIN, JIS, BS |
| Certificate | ISO, CE |
| Application | Widely used in furniture,interior decoration, fluid pipeline, petroleum and natural gas industry, drilling, pipeline, structure |






