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Sand blasting is a destructive processing method for the surface of the material. The fine sand particles are used to impact the surface of the material, causing the surface to produce a grainy depression to form a matte or eroded surface to achieve the removal of rust. Deburring, deoxidation, stress treatment, friction coefficient adjustment, precision adjustment, high adhesion, beautification, atomization, extinction ........... to enhance the surface finish of the material.
