Company News
High performance jaw crusher for crushing in cement plants
2019 06 13 Click:843
Jaw crusher has been used in industrial production for more than one hundred years. It is widely used in coarse or fine crushed production lines. It has the advantages of reliable operation, convenien...
The limestone crushing and grinding production line can be configured like this
2019 05 24 Click:641
At present, the application fields of limestone mainly include the following aspects:1. Sand and stone materials, if used as building aggregates: generally processed to 1-4cm.2. the production of acti...
Kefid will participate in the 125th Canton Fair
2019 04 11 Click:847
Canton Fair is a comprehensive international trading event with the longest history, the largest scale, the most complete exhibit variety, the largest buyer attendance, the greatest business turnover ...
The stones for producing mechanism sand
2019 03 29 Click:614
Mechanism sand refers to particles of different sizes of crushed rock sieved to less than 5 mm. The commonly used production mechanism sand materials are limestone, granite, sandstone, quartzite,...
The working principle and application area of Kefid VU sand and gravel aggregate optimization system
2019 02 25 Click:840
The VU dry sand making system consists of VU sand making machine, VU mode control screen, VU grain machine, humidifying agitator, dust collector and central control system.The raw materials are sent i...
Kefid MW ultrafine grinding mill process food grade diatomaceous earth filter aid
2019 01 28 Click:715
Diatomaceous earth is a siliceous sedimentary rock. The mineral composition is opal and its variants. It is fine, loose, light, porous, water-absorbing and penetrating. It is commonly used in the i...