黄冈铝业总公司大口径三辊穿孔机投产湖北黄冈铝业总公司是我国主要的铝管生产企业之一，为了满足市场需求，正在增建大管生产线，其１６０ｍｍ三辊穿孔机是西安重型机械研究所设计制造的，经过５０多天的安装调试，于６月８日一次热负荷试车成功，投入有负荷试生产。这... Huanggang Aluminum Corporation large-caliber three-roll piercing machine production Hubei Huanggang Aluminum Corporation is one of China’s major aluminum pipe manufacturers, in order to meet market demand, is building additional pipe production line, the  160mm three-roll piercing machine is Xi’an Heavy Machinery Institute designed and manufactured, after 50 days of installation and commissioning, on June 8 a heat load test success, put a load trial production. This...