mini cnc router agent 1.specially for Jade material 2.frequency spindle cooled by water 3.high precision better cnc jade cutting ... customers demand, auto-change control system makes the processing with high efficiency. 2.Three aixs adopt rolling ball screw, rational ... material: Copper, aluminum, jade, acrylic, double-color plates, organic glass, PVC boards, ABS wood , ox-horn,and various non-ferrous ...