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  • Molly Wang
  • +86-317-2180586 / 8230586
  • +86-317-3172336
  • sales@senhaipipeline.com
  • Room 716, Tower A, Yiheguoji, West Jiefang Rd, Cangzhou, Hebei, China

Products>>Seamless Steel Pipe

  • GB/T6479-2002 High-pressure Seamless Steel Pipe for Chemical Equipment

    GB/T6479-2002 High-pressure Seamless ...

    Diameter: 21.3mm~660mm; WT: 2.5mm~60mm; Material: 20# 16Mn 12CrMo 15CrMo; The highly-qualified structural carbon steel and alloy steel seamless pipe are suitable for the chemical equipment and pipeline working at temperature between -40 and 400 ℃ and working pressure of 10 to 30Ma.
  • ASTM American Standard Seamless Steel Pipe

    ASTM American Standard Seamless Steel...

    Diameter: 21.3mm~660mm; WT: 2.5mm~60mm; Material: GrA GrB; It is suitable for the common fluid transportation and structure.
  • API5L PSL1 Seamless Line Pipe for Oil and Natural Gas Transportation

    API5L PSL1 Seamless Line Pipe for Oil...

    Diameter: 21.3mm~660mm; WT:2.5mm~60mm; Material: GrB~X70; Used for the transportation of gas, water and oil in petroleum and natural gas industries.
  • GB/T 3087-2008 Seamless Steel Pipe for Medium and Low Pressure Boilers

    GB/T 3087-2008 Seamless Steel Pipe fo...

    Diameter: 21.3mm~660mm; WT: 2.5mm~60mm; Material: 10# 20#；It is suitable for the production of superheating steam tube and boiling water tube of low and medium pressure boilers as well as the superheating steam tube, flue tube, smoke tube and arch tube of locomotive boilers.
  • GB/T5310-2008 Seamless Steel Pipe for High Pressure Boilers

    GB/T5310-2008 Seamless Steel Pipe for...

    Diameter: 21.3mm~660mm; WT: 2.5mm~60mm; Material: 20G 20MnG 25MnG 15MoG 20MoG 15CrMoG 12Cr1MoVG; It is suitable for the production of superheater tube, reheater tube, gas tube and main steam tube of high and superhigh pressure boilers.
  • API 5CT Seamless Steel Pipe for Oil Casing and Tubing Pipes

    API 5CT Seamless Steel Pipe for Oil C...

    Diameter: 21.3mm~660mm; WT: 2.5mm~60mm; Material: J55 K55 N80 L80 P110; It is mainly used for the supporting of well walls during and after drilling to ensure the safe process and regular operation after the completion.
  • GB/T 8162-2008 Seamless Steel Pipe for Structure and Machinery

    GB/T 8162-2008 Seamless Steel Pipe fo...

    Diameter: 21.3mm~660mm; WT: 2.5mm~60mm; Material: 10# 20# 45# 27SiMn Q345B(16Mn) Q345C; It is mainly used in the common structure and machinery.
  • GB/T 8163-2008 Seamless Steel Pipe for Fluid Transportation

    GB/T 8163-2008 Seamless Steel Pipe fo...

    Diameter: 21.3mm~660mm; WT: 2.5mm~60mm; Material: 10# 20# 45# 27SiMn Q345B(16Mn) Q345C; It is the regular seamless steel used for the transportation of water, oil and gas.
  • API5L PSL2 Seamless Line Pipe for Oil and Natural Gas Transportation

    API5L PSL2 Seamless Line Pipe for Oil...

    Diameter: 21.3mm~660mm; WT:2.5mm~60mm; Material: GrB~X70; Used for the transportation of gas, water and oil in petroleum and natural gas industries.