... so on. The optional corollary equipments are jaw crusher, elevator, feeder electrical cabinet, etc.High pressure ... mining, metallurgy, chemical industry, steel, building materials, coal industry and so on, and has produced great economic ... dolomite, graphite, fluorite, wollastonite, phosphate rock, calcium magnesium phosphate, coal, gangue, slag, zircon sand, talc, granite, potash feldspar, marble, ...