日新钢铁公司委托与其有关的新星钢铁公司生产和销售普通钢与特殊钢的焊接钢管。从要求汽车用的部件向轻量化方向发展的观点来分析,以及在最近划分出各种需要领域和日益多样化的需要,同时,新星钢铁公司本身正处于更新老化设备的阶段,因此,这两个公司对解决上述的现实的问题都十分迫切。因此,新星钢铁公司配合该公司工厂的改造规划,已更新了生产焊接钢管的蒲群工厂的设备,企图提高对今后需要相适 Nisshin Iron and Steel entrusted with its related Nova Steel production and sale of ordinary steel and special steel welded steel pipe. From the point of view of requiring components for vehicles to be lightweight, as well as the recent need to diversify into diverse areas of need and the growing need for new star steel companies to upgrade their aging equipment, both A company to solve the above-mentioned problems of reality are very urgent. Therefore, with the renovation plan of the company’s factory, Nova Steel Company has updated the equipment of the Pu-Qun plant that produces welded steel pipes in an attempt to improve its compatibility with the future