Yes, the crushing link is mainly high-efficiency crushing, supplemented by coarse crushing or medium crushing. Generally, jaw crusher or impact crusher can be used, which can effectively crush all kinds of block materials and achieve semi-finished products with uniform particle size. Generally, the impact crusher is selected in the sand-making process, and sand-making and molding are carried out at the same time, and the semi-finished products transported by the conveyor belt are finely and ultra-finely divided to make the finished products with the size and particle shape required by users.