... Size: from 137mm to 432mm (5.4inch to 17inch) Center Disc Cutter With the developing of urbanization of all the countries ... space is very bright. On the occasion of the digging technology developing, the need of shield driving machines, TBM machines is ... rising. We can produce Face Single Disc Cutters, Face Twin Disc Cutters, Center Disc Cutters, Scrapers, Disc Cutter Rings, etc. Size: from 137mm ...