... for all material 3.Type3 Software 4. CE 1.5kw/ 2.2kw/ 3kw CNC Engraving Machine for Marble/ stone Applicable Fields ... ?(max thickness, 3 mm, 6 mm, 15 mm, 20 mm....)2. The working area you demand? (max dimension of material, width ... , 900*600 mm, 1200*1200 mm,1300*2500mm...) 1.5kw/ 2.2kw/ 3kw CNC Engraving Machine for Marble/ stone