Black Annealed Square Steel Pipe
Black annealed square tube is welded from strip steel, after pickling, the process in turn is cold-rolled, divide into strips of corresponding width according to the model, annealed, air-dried for 24 hours, and rolled into shape. It is widely used in furniture, fence, roofing, interior decoration, building curtain wall, etc. Black annealed square tube reduces hardness, it is not easy to break, so it is easier to secondary processing and deformation.
Example Size
Note: Some of the main specifications are shown below, please contact us for more details.
Size | Thickness |
(mm) | (mm) |
15×15 | 0.4~1.2 |
19×19 | 0.4~1.2 |
20×20 | 0.4~1.2 |
30×30 | 0.45~1.5 |
38×38 | 0.45~1.5 |
One-stop service to facilitate your purchase
The Lai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.
Processing Services:
- OEM & ODM
- Protective Coatings
- Saw and Flame Cutting
- Beveling, Threading and Grooving
For more information, please contact our service team.
