... 3.Drive motor:stepper Multi function cnc engraving machine with rotory deviceFeatures:1.Axis under the control of software, ... welded seamless, durable, not easily deformed.Application:3D carved plates with wave patterns, cabinet door, solid wooden door, craft wooden ... material etc.p.s: This model could process not only flat engraving,cylinder engraving but aslo double spindle workong synchronously ...