... cool spindle 3.for metal engraving 4.cnc router Small metal engraving machine, cnc engraver MP-3030details1. working area :300* ... handicraft,ironwork engraving, dials. 3.Mould:architecture, Gilt membrane, electric machinery, High frequency mold, moulding on shoes, badge, ... materials such as ox horn, plastic, organic board, wood etc.different style machine pic small metal engraving machine MP-3030 ...