... Herrenknecht, Mitsubishi, Wirth, Komatsu, Robbins machines. 137mm to 432mm Roller Cutter/Shield Cutter Face Single Disc Cutters, Face Twin Disc Cutters, Center Disc ... Cutters, Scrapers, Disc Cutter Rings, etc. Size: from 137mm to 432mm (5.4inch to 17inch) Our Roller Cutters and Scrapers are ... .We also can produce according to customers drawings or samples Roller Cutter/Shield Cutter