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Black Annealed Square Steel Pipes Wholesaler

Standard Black Annealed
Certification ISO
Material Q195-Q235
Square Size 12*12-75*75
Wall Thickness 0.45- 1.2mm
Length 6M/ 12M or Customized
Ends Plain End
Usage Furniture/ Steel Structure/ Construction, etc
Surface Black/ Oiled/ Bare
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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 Baolai 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:

For more information, please contact our service team.

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