... spindles 4 rotary spindles competitive price Item: CNC Engraving Machine with 4 rotary spindles used for artworkWork Area: 800mm*800mmDriver: stepper motor or ... : water coolingAccessory: water pump or vacuum pumpDust Collector: yes or noApplication: wood, plastic, acrylic, PVC, PPC, etc cnc engraving machine with 4 rotary spindles used ...