Typical Achievements

Natural gas/crude oil pipeline engineering

Material: API 5L PSL2 X70M
Diameter: 40 "(1016mm)&32" (813mm)

Oil Pipeline Project (China Russia Crude Oil Pipeline)

Material: GOST K60, K70 (similar X70, X80)
Diameter: 48 "(1219mm)

Keqi Coal to Gas Pipeline Project

Material: API 5L PSL1, GB/T9711 Q235B
Diameter: 16 "(406mm)&48" (1219mm)

Solving Problems with Professional Expertise