... Usage: 1.crushing brittle minerals,such as coal,salt,plaster,alum,brick,tile etc 2.large stock Hongxing Mining Machinery Co ... gangue, coke, slag, limestone, phosphate rock, salt, whiting, gypsum stains, alum, brick and tile, etc. can be crushed by this equipment ... for the indestrial and nationaldevelopment. Zhengzhou Hammer Crusher-Hongxingbrand,low price and fast delivery for sale