... 2 stepper 3CE and ISO9001 BD-3030CNC router for jade the machine add water tank, square rail , cast ... iron frame so it is perfect for jade engraving1Product Information ModelBD-3030X,Y,Z working area300×300×60mm ... rigidity, non deforming, durable, cast iron for marble and jade engraving3. 1.5 kw or 800w spindle motor, powerful ... solving4samples mini high quality cnc router ffor jade and stone