XinXiang GaoFu Machinery Corp.,Ltd was founded in year 1982, 34 years experience in crushing and vibrating sieve.GF tooted roll crusher is composed by rollers which rotate toward each other , material directly falls into for the size in accordance with two teeth roll gap, exceed the gaps material are crushed by rollers of splitting, breaking, and striking then falls to meet the granularitys requirement. Relative roller differential operation can clear up the slot residual materials, all of this avoidance the materials repeated crushing, without gluing and plugging