高清无码 成人AV久热国产精品|91毛片在线看午夜99在线观看|亚州S欧美一区国产二区三区四区|亚洲三级大片在播亚洲成人夜间影院|成人在线香蕉久青草国产在线|在线视频爽爽三级片无码不卡|日韩三级国产黄色无码一区|国产美女日逼秋霞午夜免费

    Founded in 1981, Zhejiang Jinzhou Pipeline Technology Co., Ltd. is located in Wuxing District, Huzhou City, Zhejiang Province. It is A state-owned holding enterprise mainly engaged in the research and development and manufacturing of high-grade petroleum industry pipelines and a new generation of green civil pipelines. It is the first domestic A-share listed company (stock code 002443) whose main business is welded pipes.

    Wholly owned subsidiary: Zhejiang Jinzhou Pipeline Industry Co., LTD

    Holding subsidiary: Zhangjiagang Shagang Jinzhou Pipeline Co., LTD

    The company has introduced key equipment from international famous mechanical and electrical brands such as Cimarkemer, Wagner (Germany), Sematur, Norson (USA) and Commet (Switzerland), and jointly developed several sets of automatic integrated production lines with domestic leading level with the annual production capacity of over 1.6 million tons of various pipelines. The company's leading products include hot dip galvanized steel pipe, steel plastic composite pipe and pipe fittings, stainless steel pipe and pipe fittings, spiral seam submerged arc welded steel pipe, straight seam resistance welded steel pipe, straight seam submerged arc welded steel pipe, FBE/2PE/3PE anticorrosive steel pipe and other nine series thousands of varieties and specifications. The company is the host and drafting unit of GB/T 28897 "steel plastic composite pipe and pipe fittings for fluid transportation", GB/T 13793 "straight seam welded steel pipe" and other major national standards for pipe products.

    All kinds of products of Jinzhou pipeline are widely used in long-distance oil and gas transportation pipelines, urban gas, fire protection, chemical industry, water supply and drainage, construction, communication, electric power and structural pipes and other fields, focusing on participating in the China-Kazakhstan, Central Asia, China-Myanmar and other international long-distance oil and gas transportation pipelines. Beijing Olympic venues, Shanghai World Expo China Pavilion, Shenwei coal transmission pipeline and State grid UHV power tower and other major projects at home and abroad, is the petroChina, Sinopec, CNOOC, State grid and domestic gas companies, water groups excellent pipeline suppliers.