GB/T 9711.2-1997 Longitudinal Line Pipe for Oil and Natural Gas Transportation
Mark & model: 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.
Xinrisheng hot selling longitudinal submerged arc welding pipe, russian standard steel pipe and welding steel pipe. The properties of the product comply with the standard.
Origin: Asia and Pacific Area ; China
Quality standard: International
Submit date: 2013-06-20
H.S.Classification: Metal Articles ; Articles of Iron or Steel ; 7305 Tubes & pipes nesoi, external diameter > 406.4mm, of iron or steel
Xinrisheng produces thermal insulation pipe, square steel pipe, anti-resistant pipe, pipe fitting, spiral steel pipe, SSAW pipe and SMLS pipe. We build our factory on the basis of quality, and carry out the quality management from up to down.
