Industry News
Profit analysis of limestone investment
2019 02 19 Click:836
Limestone powder is a by-product produced in the process of producing crushed stone and stone chips. If it is produced with crushed stone, which is the raw material with large mass proportion i...
The crusher used in cement plant
2019 01 24 Click:689
The cement crusher is mainly used for the crushing of cement raw materials. Limestone, sandstone, coal, clinker, stick and gypsum are cement raw materials, and all need to be crushed...
2019 01 10 Click:869
Aggregate is one of the main constituent materials of concrete. It mainly acts as a skeleton and reduces the volume changes of the cementitious material caused shrinkage and swelling in the process of ...
Kefid VM - Vertical Grinding Mill improves the powder production efficiency of cement industry
2018 12 10 Click:716
Cement drying is to reduce the moisture content of slag and other materials, its purpose is to improve the grinding efficiency and realize energy saving and consumption reduction. Too low temperature will also lead to a decrease in evaporation intens...
2018 12 05 Click:721
1.According to apparent density: Concrete can be divided into heavy concrete, ordinary concrete and lightweight concrete according to the apparent density. The difference between the three types of concrete is the aggregate. Heavy concrete is more th...
How much is it to invest in a quarry?
2018 12 04 Click:881
As we all know, stone is building materials,highway construction materials and other common materials. Mining gravel plant known as gravel yard, processing gravel plant known as stone yard or stone factory. First of all, about the question of how muc...