... carving knife, computer engraving machine, engraving machine grinder machine for knife is aimed at turning tool, bit, cutter, carving ... , no impact.Germany technology and germany design for grinder.it is mainly used for high level import knife .using high- ... 150028503200HANVY Machinery, specilized in the manufacture and R&D for woodworking machines,plywood production equipments and log home machinery, ...