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Seamless Steel Pipe
ERW Steel Pipe
SSAW Spiral Welded Steel Pipe
CHS,SHS,RHS Hollow Sections
Anti-corrosion of Pipeline
Butt Welding Fittings
Forged Steel Flange

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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>>ERW Steel Pipe

  • API5L PSL2 Longitudinal Line Pipe for Oil and Natural Gas Transportation

    API5L PSL2 Longitudinal Line Pipe for...

    Diameter: 168mm~1422mm; WT:6mm~50mm; Material:GrB~X60; Used for the transportation of gas, water and oil in petroleum and natural gas industries. Both onshore and offshore line pipes are available.
  • ASTM American Standard Longitudinal Welding Steel Pipe

    ASTM American Standard Longitudinal W...

    Diameter: 168mm~1422mm; WT: 6mm~50mm; Material: GrA GrB; It is mainly used in such industries as water conservancy project, oil and natural gas, chemical, electric power, agricultural irrigation, urban construction.
  • LUE Technics Products

    LUE Technics Products

    GB/T3091-2008、GB/T9711.1-1997、API5L etc.
  • LSAW/ JCOE Welding Steel Pipe

    LSAW/ JCOE Welding Steel Pipe

    Diameter: Φ457mm— Φ1422.4mm; Thickness: 6mm—50mm; Standard: API Spec 5L(PSL1,PSL2), ASTM A252, ASTM A672, ISO3183, etc; Material: Q235,Q345,A25,B,X42,X46,X52,X56,X60,X65,X70,X80,etc
  • GB/T 9711.2-1997 Longitudinal Line Pipe for Oil and Natural Gas Transportation

    GB/T 9711.2-1997 Longitudinal Line Pi...

    Diameter: 168mm~1422mm; WT: 6mm~50mm; Material:L245-L415; It is mainly used in petroleum and natural gas projects. High frequency longitudinal welding steel pipe of the same standard is adopted commonly in domestic key projects including West-East Natural Gas Transmission Project and Qinshui Project of CNPC.
  • GB/T 9711.1-1997 Longitudinal Line Pipe for Oil and Natural Gas Transportation

    GB/T 9711.1-1997 Longitudinal Line Pi...

    Diameter: 168mm~1422mm; WT: 6mm~50mm; Material:L245-L415; Used for Liquid Transportation: water supply, drain off water; Used for Gas Transportation: coal gas, vapour, LPG; Used for Structure: piling pipe, bridge; It also can be used in wharf, road and building structure.
  • Russian Standard GOST 10704-91 Steel Pipe

    Russian Standard GOST 10704-91 Steel ...

    Diameter: Φ219mm— Φ1620mm; Thickness:4mm—30mm
  • GB/T 3092-2008 Longitudinal Welding Steel Pipe for Low-pressure Fluid Transportation

    GB/T 3092-2008 Longitudinal Welding S...

    Diameter: 168mm~1422mm; WT: 6mm~50mm; Material: L245-L415; It is suitable for the transportation of low-pressure fluid such as water, gas, air, heating vapour as well as the building of structure.
  • Square Hollow Sections & Rectangular Hollow Sections

    Square Hollow Sections & Rectangular ...

    Diameter: 20mmx20mm~600mmx600mm; WT:0.8mm~50mm; Material: Q195 → Grade B, SS330, SPHC, S185 ;Q215 → Grade C, CS Type B, SS330, SPHC ;Q235 → Grade D, SS400, S235JR, S235JO, S235J2
  • API 5CT Longitudinal Steel Pipe for Oil Casing and Tubing Pipes

    API 5CT Longitudinal Steel Pipe for O...

    Diameter: 168mm~1422mm; WT: 6mm~50mm; Material: GrB~X60; 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. In addition, The pipe can be used for the fluid production or liquid injection in the well.
  • API5L PSL1 Longitudinal Line Pipe for Oil and Natural Gas Transportation

    API5L PSL1 Longitudinal Line Pipe for...

    Diameter: 168mm~1422mm; WT:6mm~50mm; Material:GrB~X60; Used for the transportation of gas, water and oil in petroleum and natural gas industries. Both onshore and offshore line pipes are available.
  • GB/T 3091-2008 Longitudinal Welding Steel Pipe for Low-pressure Fluid Transportation

    GB/T 3091-2008 Longitudinal Welding S...

    Diameter: 168mm~1422mm; WT: 6mm~50mm; Material: L245-L415; It is suitable for the transportation of low-pressure fluid such as water, gas, air, heating vapour as well as the building of structure.