River gravel vertical impact crusher for sale in Zambia

Pebble is a kind of pure natural stone, which was taken from the sand and gravel mountain, which had been produced by the old riverbed uplift after the crustal movement from 10 million years ago. In the process of evolution of tens of thousands of years of vicissitudes of life, they tormented waves flush motion, gravel collision friction lost irregular edges and corners, and sediment together were buried deep in the ground millions of years of silence. By Haihe River near the river gravel mostly, HeLuanShi gathered black sand, cobblestone should be accounted for more than half of the volume, due to its wide distribution, the more common, and the appearance is beautiful. So it has become ideal in a courtyard, roads, construction stone.

River gravel is a hard texture, abrasion and chemical properties of stability of silicate minerals, natural river egg ore after crushing, sand making, screening and so on a series of processing production into river sand and gravel, river sand and gravel is an important industrial mineral raw material. Widely used in the engineering field of water conservancy and hydropower, high grade highway, highway, high-speed railway, passenger dedicated line, bridge, airport runway, municipal engineering, high-rise building mechanism of sand production and stone plastic. River gravel sand has been widely used as concrete aggregate. River gravel collection is rich in resources, relatively low cost, high application value.

Vertical shaft impact crusher
The vertical impact crusher is a set of advanced technology at home and abroad after optimization design and manufacture. With stable and reliable work, convenient maintenance, high sand production rate. Product grain shape of a cube, flakiness content low, especially suitable for stone material shaping and production mechanism sand can be widely applied to the utilities, roads, construction, cement, metal mine industry finely homework.