73663526
May 29, 1987
Aug 30, 1988
7TH GRINDING WHEEL FACTORY OF THE PEOPLES REPUBLIC OF CHINA THE
ALUMINUM OXIDE USED IN THE MANUFACTURE OF SANDPAPER, SANDCLOTH, GRINDING TOOLS, FIREPROOF MATERIAL AND BUILDING MATERIALS
ChemicalsSILICON CARBIDE FOR USE AS A GENERAL INDUSTRIAL ABRASIVE AND USED AS ABRASIVES IN THE MANUFACTURE OF SANDPAPER, GRINDING TOOLS, FIREPROOF MATERIAL AND BUILDING MATERIALS
Cosmetics and Cleaning PreparationsNON-POWER OPERATED TOOLS, NAMELY GRINDING WHEEL, SHARPENING STONES, RUBBING BRICKS, GRINDING MOUNTED POINT AND ABRASIVE SEGMENT
Hand Tools