... , 4.high efficiency Rotary kiln is the main equipment of cement clinker dry -process and wet -process production line. It ... wearing parts, high efficiency, it used in the cement plant to calcite high grade cement, at the same time can be used in ... shaft preheated, five-grade cyclone preheated. Rotary kiln belongs to building material equipment, which can be divided into cement kiln, metallurgy chemical ...