| Section Shape |
Square |
| Secondary Or Not |
Non-secondary |
| Application |
Structure Pipe |
| Technique |
ERW |
| Certification |
BSI |
| Surface Treatment |
Galvanized |
| Special Pipe |
Thick Wall Pipe |
| Alloy Or Not |
Non-alloy |
| Standard |
GB |
| Thickness |
0.5 - 16.0 mm |
| Outer Diameter |
13*13mm-600*600mm |
| Place of Origin |
Tianjin China (Mainland) |
.ERW square steel tube 1)Commodity Specification: Sqare Steel Pipe 2)Process Method : cold drawn / cold pligered High frequency Welded 3)Material : Q195-Q345 4)Size: a)Side Length.: 13-600mm b)W.T.: 0.5-16.0mm 5)Length: Max 13meters 6)Standards: GB/T6728-2002 or ASTM A500 or EN102197)Others: We can do special orders with the customer request