prg, precision, roll, grinders, calenders, supercalender,super, calender, flooring, ink, paper, grinding, nonwovens, aluminum, chocolate, rubber, plastic, film, steel, tissue, praxair, walzen irle, chilled, iron, repair, service, cylinder, coating, ceramics, tungsten, carbide, regrinding, reconditioning, refurbishing, suction, variable, crown, hot grinding, granite, tir

prg is north america's quality choice for world-class, high-accuracy grinding of cylindrical rolls and shafts of virtually all weights, sizes and compositions. roll grinding and roll service is prg's primary business.