... machine,for jade making 1.specially for Jade material 2.frequency spindle cooled by water 3.high precision JD3025 jade and jewelry engraver machine ... , acrylic, double-color plates, organic glass, PVC boards, ABS wood , ox-horn,and various non-ferrous metals ... jewelry decoration, seal , architecture models, handicrafts, instrumentpanel , small industrial unit and so on.Technical parameter: ...