Crushed stone is produced by crushing quarry rock, boulders, cobbles, or largesize gravel. Crushed aircooled blastfurnace slag is also used as fine or coarse aggregate. The aggregates are usually washed and graded at the pit or plant. Some variation in the type, quality, cleanliness, grading, moisture content, and other properties is expected.
Applied material: limestone, fly ash, coal powder, slag, clay. etc Send email info Product Introduction The roll crusher is widely used for crushing high hard and medium hard materials in such industrial departments such as metallurgy, building material and refractory.