1981年11月3口至6日,一机部重型机械研究所受一机部重型矿山机械总局委托,在鞍钢第一薄板厂主持召开了由44个单位、102名代表参加的“φ76毫米直缝焊管机组单机设备”鉴定会。鉴定的单机设备共四项,即焊管成型机、飞锯机、钢管矫直机、四线水压试管机。均由一机部重型机械研究所设计,上海沪江机械厂制造,鞍钢第一薄板厂使用。 1981 November 3 to 6, a machine Heavy Machinery Research Institute commissioned by a machine Heavy Machinery General Bureau of Minerals, the first mill in Anshan Iron and Steel Company presided over by the 44 units, 102 representatives to participate in the “φ76 mm straight Welded pipe unit stand-alone equipment ”appraisal meeting. Identification of the single machine a total of four, namely, pipe molding machine, flying saw machine, steel straightening machine, four-wire hydraulic test tube machine. Are designed by a machine Heavy Machinery Institute, Shanghai Hujiang Machinery Factory, Anshan Iron and Steel Company’s first sheet mill use.