... , bit, cutter, carving knife, computer engraving machine, engraving machine grinder machine for knife is aimed at turning tool, bit, cutter ... For grinding wheel lifting, it has auto fast and auto slows feeding.reciprocating stroke is using advanced cycloid grinding wheel. Deleration machine ... viscosity is high .used in the industries of wood,food,print ,papermaking,plastic,carton and so onTechnical ...