- Square Steel Pipe
- 2016-11-03 10:21
- ProductnameSquaresteelpipeStandardDIN.EN1020(Europe).DINEN10219(Europe).ASTMA500(American).GB/T3094-2000(China).GB/T6728
- ERW steel pipe
- 2016-10-26 09:24
- Technical Standards: API 5L PSL1/PSL2, ISO 3183-1/3183-2. Anti-H2S corrosion, Anti-CO2 corrosionGrade: GR B, X42-X80Spec