| Place of Origin | Shandong, China | Tolerance | ±10% |
| Brand Name | ZHENG SHEN | Processing Service | Welding, Punching, Cutting |
| Application | Structure Pipe | Oiled or Non-oiled | Non-oiled |
| Alloy Or Not | Non-Alloy | Invoicing | by theoretical weight |
| Section Shape | rectangular | Delivery Time | 14 days |
| Special Pipe | Thick Wall Pipe | Product name | Rectangular Steel Pipe |
| Thickness | 1.5 - 20 mm | Type | Welded ERW |
| Standard | ASTM | Material | Q235 |
| Length | 12M, 6m, 6.4M, Customizable, 1-12m | Surface | Black Painted |
| Certificate | ISO9001 | Keyword | Galvanzied Steel Pipe |
| Grade | Carbon Steel Grade B | Shape | Square Rectangular Pipe Tube |
| Surface Treatment | galvanized, zinc coated 30um | Usage | Construction Structure |
| MOQ | 1 Ton | End protector | Plastic Caps |

Our associate factory located at Chongqing, which specializes in producing reliable quality welded pipes, seamless pipes, galvanized pipes, spiral pipes, large diameter thick wall pipe, steel sheets and other custom-made various precision metal products with an annual output of 200,000 tons.