... Mining-machinery product 矿机产品 ; 矿机产品 mining-machinery plant 矿山机械厂 joy mining machinery 美国久益采矿设备公司 ; 久益采矿设备公司 ...
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Applications: cement, mining the rule of the election, grinding coal power plant, chemical, machinery and other industries.
应用领域：水泥建材、电厂磨煤、矿山冶选、化工、机械等行业。
Model QZ100K drill was developed by the machinery plant, Changsha Institute of Mining Research, With a China National practical new-type patent.
QZ100K型潜孔钻机由本院机械厂研制，并已获国家实用新型专利。
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