... carving knife, computer engraving machine, engraving machine grinder machine for knife is aimed at turning tool, bit, cutter, carving ... 2500, 3000,3500,4500 can be selected. grinder machine for knife Precision type:High-precision, high transmission ball screws, ... Machinery, specilized in the manufacture and R&D for woodworking machines,plywood production equipments and log home machinery, adopts ...