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Mark & model ： Φ21.3mm~Φ3000mm Material: A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc.

Origin ： Asia and Pacific Area China

Quality standard ： International

Submit date ： 2013-06-20

H.S.Classification ： Metal Articles Articles of Iron or Steel 7307 Tube or pipe fittings, of iron or steel

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GB/T 9711.2-2011 Spiral Steel Pipe fo...

Diameter: 219mm~3620mm; WT: 5mm~26mm; Material: L245-L555; (National Standard, also called Petroleum and natural gas industries-Steel pipe for pipelines-Technical delivery conditions-Part 1. Pipes of requirements class A); Used for the transportation of gas, water and oil in petroleum and natural gas industries.
GB/T 9711.1-2011 Spiral Steel Pipe fo...

Diameter: 219mm~3620mm; WT: 5mm~26mm; Material: L245-L555; (National Standard, also called Petroleum and natural gas industries-Steel pipe for pipelines-Technical delivery conditions-Part 1. Pipes of requirements class A); Used for the transportation of gas, water and oil in petroleum and natural gas industries.
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.
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.