seamless steel tubes, small-calibre drawing pipe, thermal expansion diameter steel pipe, oil pipes, steel pipe,

Specifications :

10-426 * 2-35 MM Seamless Steel Tube (seamless steel pipe)                

 337-820 * 6-45MM thermal expansion Seamless Steel Tube (heat expands seamless pipe)                

 60.3-406 * 4-30MM API oil pipeline and the casing (SSAW)                

20-1420 * 1.0-45MM Longitudinal Welded Pipe (ERW) Implementation of the standards: GB/T8162 GB/T8163 GB/T3087 API5L ASTM A10 / A53/A179/A192/A210 DIN 1629/2448 DIN17175 BS1387 GB/T3091 GB/T9711 GB/T5037, and so on. Material: 10 # 20 # 35 # 45 # Q235 Q345 46MN ST37 ST35.8 ST45.8 X42 X46 X52 J55 K55 N80

seamless carbon steel pipe