It is used for the bicycle, motorcycle, sewing machine, and clock parts.
Light ornament, plastic and hardware polishing, and also applicable to the sand blasting.
It is the production materials: manufacturing resin-cutting slice, edges and corners grinding and coated abrasives.
The black corundum particle and micro powder are suitable for stainless steel work piece polishing and abrading and making the whetstone and polishing paste.
Black corundum sand is the preferred material of the slip-prevented road and coal pits warehousing.
