How is sand aggregate of excellent quality prepared？

　　In the modern building, more and more construction manufacturers on the fineness of mechanism sand requirements are higher and higher, so the sand machine ultra-fine crushing technology in each manufacturer are in full bloom, and the quality of excellent sand technology on the equipment requirements are very high.

　　We Kefid of on how to establish the mechanism of sand for construction industry production equipment has a research and its VSI series vertical shaft impact crusher, also called sand making machine, not only high efficiency, low energy consumption, less sand quality, and the adoption of innovative "stone hit stone" and "stone hit " the method of combining the guarantee sand grain quality at the same time, try our best to reduce the pollution of the environment, is the best existing mechanism sand preparation equipment.

　　If you are interested in mechanical sand preparation scheme or impact crusher, welcome to consult our online customer service or call the hotline, we will wholeheartedly serve you!