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Hebei Longrun Pipline Group is locted at Yanshan County Hebei Province , the “Pipeline Equipment manufacturing base in China”, The company established in 1998 ,covers an area of 85000 m2 , There are 321 staff members ,including 70 technicians. With complete and effective quality management and quality control system. Our company has passed the ISO9001:2008,ISO14000,OHSAS18001,APIQ1,CE and CCS. The company is the first class supplier for Statepower corporation. China petroleum and gas group Corpo