Hebei Longrun Pipeline Co., Ltd. is located at the boundary of Cangle Road and National Highway 205 in Longtan Industrial Park in Yanshan, the hometown of pipe fittings, has excellent geographical location and convenient transportation conditions. Covering a land area of 45000㎡ and a floor space of 33000㎡, the company currently has the assets of RMB71.23million, including fixed assets of RMB 32million, and 186 employees, including 2 senior engineers, 8 engineers and 60 technical professionals. Our company has passed ISO9001:2000 quality control system certification, ISO14001 enviironmental management system certification, and OHSAS19001 occupational health safety control system certification, and has acquired the special equipment manufacturing license for piping elements issued by the State General Administration of the Peopple&＃039;s Republic of China for Quality Supervision and Inspection and Quarantine. It is a network member of the 1st grade supplier of the State Power Corporation Power andCNPC, an eligible material supplier of China Petroleum Pipeline Bureau, an enterprise recognized by China Classification Society, a member of ENergyahead net in the Chinese petroleum sales electronic market, a member of the market admitted by Xinjiang Petroleum Administration Bureau, and a member of Langfang Petroleum Pipeline Bureau Network.and so on. Our company has the following production equipments:2 medium-frequency induction extruding machines, 2 simmering bending machines, 1 bending machine, 4 hydraulic machines(2000T, 500T and 315T), 2 laminated spring hammers(2T and 5T), 8 hoisting equipments, 3 plate rolling machines, 8 beveling machines, 2 automatic forming machines(DN50-600), 1 large rolling press, 2 mechanical expanding machines(DN700-5000), 3 shaping machines, 3 large- and medium-size shearing machines, 4 automatic longitudinal seam welding machines, 30 machines for sawing, lathing, milling, planning and drilling, and 24 electric welding machines and argon arc welding machines.