Limestone was mostly calcium carbonate (CaCO3), mohs hardness is 3. Limestone are mined from limestone, subject to crush limestone particle formation, namely, stone, sand, or further grinding formation limestone powder, can be widely used in building material, highway, metallurgy, chemical industry, etc. Ore crusher equipment in this process played a crucial role. Limestone processing technology…
In the field of building materials, machine-made sand and medium-coarse sand each play an indispensable role. Although they belong to the same category of sand, they have significant differences in nature, application areas and production equipment. Below, we will make a detailed comparison of these two types of sand materials and explore their production equipment…
Kefid Machinery is a leading and pioneering enterprise with the most advanced international level in R & D, manufacturing and selling of large-scale crushing & screening plants, industrial milling equipments and beneficiation plants. All of our equipment have got ISO international quality system certification, European Union CE certification and Russian GOST certification. KEFID is a…