This grinder is a technology that excels very much and is new that can do the specular polish and minuteness Bali removing of the metal mold of the three-dimensional geometry by the jet requested so far.
The grinding material uses elasticity and the cohesiveness of rubber.
Rubber is made a core, and the diamond of a minute powder is applied to surroundings.
It is a very economical polishing apparatus because it uses it applying a minute powder again when a minute powder peels off.