... is mainly used to engraving inner side of glass and crystal materials. Features1) This machine adopts advanced scanner technology, combines ... .Application1) Engraving 3d or 2d pictures in transparent materials such as acrylic, crystal, glass. etc.2) Engraving 3d or 2d ... , DWG, DAT, AI, DXF, OBJ, etc. suitable material crystal, acrylic, glass, hard plastic, metal etc. working environment temperature 10 ...