| Product Name | Carbon Steel Erw Black Square And Rectangle Pipe Hollow Tube |
| Material | Q195 similar to a283 GR.B, 040a10, ss330 |
| Q235 similar to a283 GR.D, 080a15,CS type B |
| Q345 similar to a737 GR.B, SS400, S235JR |
| Shape | Square / Rectangular |
| Outer Dia(mm) | 15*15mm-1000*1000mm / 10*20mm-700*300mm |
| Wall Thickness(mm) | 0.6-25mm |
| Length | 1m-12m |
| Surface Treatment | 1)Black,Pre-galvanized |
| 2)oiled,powder coating |
| 3)Galvanized as your requirement |
| PS:Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2 |
| End Finish | Plain/ beveled ends or threaded with sockets/coupling and plastic caps. |
| Packaging | Packing in bundle with steel strips; with seaworthy package at the end; could be done with your requirement. |
| Application | construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Building material, Furniture tube, Low pressure fluid tube, etc |
| Others | 1:Special design available according to requirement |
| 2:Pipe can be necked dowm, punching hole on pipe wall. |
| 3:Pipe fittings, elbows are available. |
| 4.All production process are under the ISO9001:2000 strictly |
