... high heavy loading 3. easy feeding stone CX1325 Stone CNC Engraving MachineThis jinan stone cnc machine has the following features: 1. ... way from water and rust, easy to maintenance.3. There are a raw of small wheels on the ... Materials: Suitable for engraving and lettering on natural granite, marble, stone, bluestone, crystal stone, micro-crystal stone, all kinds of artificial stone, glass, murals ...