Aluminum ore is a metal ore with high hardness and a difference in ore grade. Its processing is different with other non-metallic ores in process design and equipment selection. Kefid is one of the production and export bases for crushing and grindin...

For 250 mesh limestone processing equipment, we can choose MTW European mill, TGM overpressure trapezium mill, VM vertical mill. Their fineness of final products is adjustable between 80-425 mesh which can meet 250 mesh needs of limestone powder. In...

Aggregate is an important building material and a non-renewable resource.Since last year, the price of sand and gravel has been increasing rapidly.From January 2018 to mid-June, the highest increase in sand prices has reached more than 600%, the incr...

Superfine heavy calcium carbonate has high natural whiteness, low price and wide range of ore sources. It is widely used in papermaking, coatings, plastics, rubber, toothpaste, feed and other industries. Ultra-fine grinding is an important part of de...

Basalt is a volcanic rock and its main components are silica, alumina, iron oxide, calcium oxide, magnesium oxide (also a small amount of potassium oxide, sodium oxide), of which the most content is silicon dioxide, accounting for about 45-50%. There...

In order to better meet the needs of mine deep processing, Kefids new product, the MB5X pendulum-suspension roller mill developed. This equipment is a fifth-generation pendulum-suspension roller mill with a number of invention patent technologies dev...