... heads are controlled by air pump Nc Studio CNC WOOD MACHINE JCM1325-3 Features :1.Designed and developed ... industry , woodworking decoration ,musical instruments , wooden handicraft , Suitable for large area engraving , solid wood furniture engraving ,wall painting ,hollow sculpture , ... :Deep and precision carving , Hollow cutting on kinds of wood ,MDF serving for Furniture, wooden door, wave plates, ...