... SD-1313Y column cnc router,3D cnc engraving machine for column/cylinder Scope of application1.stone crafts ... molds, as well as artificial marble, sand, plastic sheeting, PVC pipe, wooden planks and other non-metallic ... runs smooth and has high precision.2.The machine is of steel structure which is strong and ... .3. with powerful Water-cool spindle,the machine has a big cutting capacity and high efficiency ...