| Place of Origin: | Shandong, China | Brand Name: | Zhengshen |
| Tolerance: | ±1% | Processing Service: | Welding, Punching, Cutting |
| Application: | Fluid Pipe, Structure Pipe | Alloy Or Not: | Non-Alloy |
| Oiled or Non-oiled: | Non-oiled | Invoicing: | by actual weight |
| Section Shape: | Square | Special Pipe: | Thick Wall Pipe |
| Delivery Time: | 15 days | Product name: | Wholesale customizable square metal pipes and tubes |
| Thickness: | 1.5-20 mm | Standard: | ASTM |
| Material: | Carbon Steel Grade B | Surface: | galvanized |
| Length: | 12M, 6m, ontract requirement | Certificate: | ISO9001 |
| Type: | SquareTubes | MOQ: | 1 Ton |
| Grade: | Q345E | Surface Treatment: | galvanized |
| Shape: | Square.Rectangular | ||


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.