kara liu

摘要： According to the market survey our company conducted ,we know that small rotary kiln manufacturers in China rose 25.99% in the recent five years, in this overall market environment, the competitiveness improvement of rotary kiln market indicates there will be more high-tech products,This also means 阅读全文

摘要： The entire production process of cement can be summarized as "two grinding burn", "burn" is good raw material grinding preparation, the rotary kiln process of burning clinker into mature materials in the high temperature environment ; therefore, Rotary kiln is considered as the m 阅读全文

摘要： Due to the accelerating of Chinese urbanization, energy, transportation, raw materials industries have experienced big breakthrough, especially gravel raw materials is the essential raw material for our infrastructure, and the manufacturing of these devices are inseparable from the system of sand eq 阅读全文

摘要： This year, the coal price has been in a downward trend, coal overcapacity situation has been gradually worsen, many coal enterprises find themselves in the difficult situation of development. the former development of coal industries ,that is the pattern driven by investment , growth rely on increme 阅读全文

摘要： In recent years, the demand for building materials grows explosively, building materials has become an important guarantee for the basic materials of livelihood construction projects, and the advantages of environmentally friendly construction materials are increasingly highlight.there are many type 阅读全文