Oil and gas pipeline engineering
PROJECT NAME SPEC. STEEL GRADE SIZE TOTAL  WEIGHT PROJECT LOCATION
Zhejiang Petrochemical Project API 5L(45) GR.B 2032×17.48 6000 ZHEJIANG,CHINA
PDSVA oil and gas pipeline in Venezuela API 5L PSL2 X65M 660.4×14.27/11.9 12000 VENEZUELA
BP Petroleum Zhuhai Branch GB/T9711-2011 L245 φ2134×19.05×12000 120 ZHUHAI,CHINA
FUJIAN Petrochemical Project GB/T9711-2011 L245 φ1829×14×12000 500 FUJIAN,CHINA
Ordos Zhongtian Hechuang Coal to Gas Project API 5L(45) GR.B φ1620×20 600 ORDOS,CHINA
Shenhua Xinjiang Coal based New Materials Project ASTM A671 CC60 OD:1626/1829T:16/19 1500 XINJIANG,CHINA

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Specializing in large diameter ultra-thick wall submerged arc welded steel pipe
and spiral submerged arc welded steel pipe

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