... motor 3.With rotary 4.OEM,CE,ISO9001 SD-1313Y column cnc router,3D cnc engraving ... : Large advertising signs, acrylic brands, tableets, calligraphy, 3D characters, garden or wall decoration, logo, forming system ... well as artificial marble, sand, plastic sheeting, PVC pipe, wooden planks and other non-metallic mold. ... disform after a long tome usage.3. with powerful Water-cool spindle,the machine has a ...