Due to requirements of sand and gravel industry and requirements of mining crushing industry vary, currently companies that produce manufactured sand equipment mostly are in mining machinery manufacturing industry and therefore, requirements for sand and gravel must be understood.

structure of double teethed roller crusher is a new medium and fine stone crushing equipment that is developed in the nineties and is currently the world's widely used machine to replace cone crusher, roller mill and ball mill.

Smooth operation, low noise operation, high efficiency, high crushing efficiency and it is little affected by the material moisture content and moisture content is up to about 8% and it is trustworthy!

Please adjust angle and position of wear-resistant alloy block embed in butt head according to the actual wear and avoid it is damaged by the impact.

By way of using the classifier removes the mud powder inside the sand and reduces the content of  mud powder inside the artificial sand in order to get better sand and ensure the quality and grade of sand.

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