... by water 3.high precision Mars JD3025 smart engraving routerPerformance features: This series adopts advanced digital ... durability,Rotary parts is optional which is for engraving cylinder material.Available material Copper, aluminum, jade, ... double-color plates, organic glass, PVC boards, ABS wood , ox-horn,and various non-ferrous metals.Application ... ≤0.01 mm Mars JD3025 cnc wood engraving machine