Tel:86-15512783512 Email:steelpipesupplier{a|t}163.com,Cangzhou Qiancheng Steel-Pipe CO.,LTD.supply API 5L Gr.B carbon steel seamless steel pipes. contact:Ben Yu,
Standard API 5L/ASTM A106/ASTM A53
Steel grade: Grade B
Dimension range 21.3 - 610 mm
Wall thickness range 3 - 50 mm
Random lengths 5 - 7 / 8 - 13 m