... operation 2.high running rate 3.low failure rate We are the professional manufacturer for cement machinery and cement production line ... vertical mill etc. other cement making machinery.Jiangsu Haijian Stock Co., Ltd. Is the national leading enterprise of building material industry, the ... capacities of 8000t/s,6000t/d,5000t/d,3000t’d and 2500t/d., as well as machinery for mining, metallurgy, chemical, ...