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建设冶钢一七零工程安全管理彭宅盛一冶安全处大冶钢厂１７０无缝钠管厂建设工程（简称冶钢１７０工程）是经国务院批准的“七五”国家重点建设项目之一，总投资７亿元，占地面积３７００００ｍ２，建成后年产１０方吨高精度中厚壁合金钢无缝管，填补国内生产空白。其主体...
Construction Smelting 1770 Engineering Safety Management Peng Zhisheng a Metallurgical Safety Department Daye Steel 170 seamless sodium pipe plant construction project (referred to as the Smelter 170 Project) is approved by the State Council, “75” one of the key national construction projects, the total 700 million yuan investment, covers an area of 370000m2, after the completion of an annual output of 10 tons of high-precision medium-wall alloy steel seamless pipe to fill gaps in domestic production. Its main body ...