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完成NJZ1350逆止器制造

發布時間:2017-11-28 11:35:31

2017年11月27日,某大型國有煤礦選用的NJZ1350逆止器制造完成,即日發貨,該逆止器重達6噸,高約5米,滿足皮帶機運量5000噸/小時,提升高度近400米。