- Type: Welded
- Surface Treatment: Black Paint/Galvanized/PE Coated
- Section Shape: Round
- Specification: 219.1-660.4
- HS Code: 7306190000
- Technique: ERW
- Usage: Water, Oil, Gas Transportation, Chemical, Construc
- Trademark: CFST
- Origin: China
Standards: A252, EN10219, GB/T 3091
Steel Grades: 2, 3, S235-S355, Q235B, Q345B
Length: 20m maximum
Process Method: ERW
Surface Treatment: Varnished.
Pipe Ends: Square cut or bevelled
Package: Suitable packing according to the size of the pipes.
Usage: Steel Structual, piling
Supply Ability: 30000 metric tons per month.