Spiral Submerged Arc Welded Steel SSAW Seamless Steel Pipe
Spiral Submerged Arc Welded Steel SSAW Seamless Steel Pipe Spiral Submerged Arc Welded Steel PipeMaterial: Q235B, Q345, St37-2, St52, SS400, STK500, ASTM A53, S235JR, S335Standard: GB/T 9711.1-1997, SY/T 5037-2000, API, ASTM Pipe I.D. is from Φ219 to Φ2620mm, Thickness
2024-04-07