Yongda engraving machine adopts oil dip screw guide rail structure, which is good at waterproof and dustproof, with powerful spindle high speed and high machining precision.
4axis engraving machine has added rotation axis based on 3 axis engraving machine before,It can process column head,column,bump half sphere,sphere and so on complex stone,and has increased processing effect a lot. Rotation axis can be disassembled quickly,so you can transform between 4 axis engraving machine and 3 axis machine quickly.