Rotatable holder for plural grinding spindles
Rotating barrel finishing method under heavy resultant force
Rotating grinding or polishing disc
Rotating head having oscillating blocks for leveling and polishi
Rotating tool
Rotogravure process for production of patterned abrasive surface
Rotor finisher
Rotor-type machine for abrasive machining of parts with ferromag
Rough abrasive like material
Rough edged refiner plate cutter bars
Roundness processing device of a slipper surface of a rocker arm
Rubber compositions and hoses
Runnerhead for a throwing wheel