CNC 3d engraving machine is mainly used in woodworking industry, engraving MDF, ... paint door , folding screen , craft window , shoe polisher , game machine cabinet , Ma-jiang Table , computer table and panel type funiture ... Germany . 7, Auto Oilling system. Easy to operate by pressing one key . 8, Adopt high speed stepper motor and ... speed0-18000rpm/min12Drive Motorstepper motors CNC 3d engraving machine