roll crusher Product introduction XKJ double Roll crusher is mainly used for the crushing of medium or lower-hardness mines and rocks with medium or lower rigidity in mine selection, chemicals, cement and building materials industrial production. Roll crushers have a theoretical maximum reduction ratio of 4:1.Supply stone roller crusher machine, roll crushers, either single roll crusher, double rollcrusher and teeth roll crusher, spare parts and replacementparts for roll crusher. Features: 1.major advantages of roll crushers are they give a very fine product size distribution and they pr
Roller Crusher