Features:1、This sand-making machine is a newly-developed secondary and fine stock crushing machine currently, it is now the world's widely used sand-making machine that can replace the cone crusher、double-roller crusher and ball mill sand making models.2、This machine possesses novel structure, unique, smooth operation.3、Small energy consumption, high productivity, big crushing ratio4、The machine has small size, easy to operate, easy to install and repair. 5、 With shaping functions, products are cubic, large packing density 6、During manufacturing , stone materials can form protecting substrate, so that the fuselage is not easy worn , and durable.7、A small number of easy worn parts are made of strong worn-resistant materials, they possess small size, light weight, easy to change the equipped parts.8、operation noise is less than 75 decibels (db level) and dust pollution.is less.