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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Diameter: 219mm~3620mm; WT: 5mm~26mm; Material: GrB~X100; Used for the transportation of gas, water and oil in petroleum and natural gas industries. Both onshore and offshore line pipes are available.
Diameter: 219mm~3620mm; WT: 5mm~26mm; Material: GrB~X100; Used for the transportation of gas, water and oil in petroleum and natural gas industries. Both onshore and offshore line pipes are available.
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.