Low cost black erw rectangular pipe black hollow section
Specification
Product name |
Black square Pipe |
Standard |
ASTM A53, BS1387, ISO65, EN10219, JIS, Q195, Q135 |
Length |
Standard 5.8m and 6m or as customer requirement |
Size |
From 1/2'' to 20''mm |
Thickness |
0.3-20mm |
Technical |
Hot rolled,cold rolled |
Tolerence |
+/-2% |
Product Advantage
1. Low cost
Compared to other types of mechanical pipes, square pipes require less process. Therefore, it can reduce the cost of low budget items.
2. Create Metal Structure
You can easily bend, punch or drill a square tubing to bind it to itself or any other material. These characteristics of square pipes make it very easy to build metal structures.
3. Resistance
It is fire resistant and does not twist, split or shrink.
APPLICATION
Black steel pipes are commonly used for gas lines, water supply, and fire sprinklers. Proper inspection ensures safety and longevity.




Packing &Shipping
Packaging material selectionChoosing appropriate packaging materials is also crucial. Packaging materials should be selected with good shock-absorbing properties, moisture-proof properties, and impact and shear resistance. Commonly used packaging materials include plastic packaging film, foam board, thick cardboard and cartons. Choosing shock-absorbing foam boards as packaging materials for steel pipes can alleviate the force of collision of steel pipes during transportation and prevent deformation or damage of steel pipes.

