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On July 27, the first assembly line to produce JCOE large diameter Longitudinally-submerged-arc-weldedsteel pipe in China, Which is the key homemade equipment project of “West-East Gas Transmission” project, was put into production. Chen Gen, vice general manager of CNPC ; Xie Zhiqiang and Liu Haisheng, assistant chief manager of CNPC; Shi Xingquan, vice president of PetroChina; and the president of Itochu-Marubeni Steel & iron Co., Ltd. of Japan; attended the opening ceremony and cut the ribbon.
On July 27, the first assembly line to produce JCOE large diameter Longitudinally-submerged-arc-weldedsteel pipe in China, which is the key homemade equipment project of “West-East Gas Transmission” project, was put into production. Chen Gen , vice general manager of CNPC; Xie Zhiqiang and Liu Haisheng, assistant chief manager of CNPC; Shi Xingquan, vice president of PetroChina; and the president of Itochu-Marubeni Steel & iron Co., Ltd. of Japan; attended the opening ceremony and cut the ribbon.