150 volt’s semi movable stone crusher
2013-03-05
As is well known that , in nature, The stone mineral aggregates is the main material of the composition of the earth’s crust. Stone can be composed of a mineral such as limestone only by calcite, a mineral composed; composed by a variety of minerals, such as granite by the set of quartz, feldspar, mica and other minerals, sedimentary rocks, igneous, metamorphic stone.
With the stone crushing