. Mr. H. K. Liu
1. Trimmers of conventional emery wheels 2. Size-testing terminals 3. Anti-friction diamond tools on behalf of carbon tungsten
. Diamond emery wheels aim at carbonized tungsten,heat- treatment steel and any other hard-to-grind material
1. Diamond turning knife for non-iron turning 2. CBN turning knife for hardening treatment steel, cast- iron parts 3. Diamond knife tip diamond/side diamond