... metal and nonmetal materials, such as wood/MDF, PVC plastic, plexiglass, acrylic, organic glass, marble, granite, aluminium, copper, steel and many other ... engraving.Application Materials:Deep FOAM, EPS ,WOOD, STONE, MARBLE, INTERIOR GLAZED WALL TIE ,PLASTIC, Resin ,Rubber ,Granite ,Aluminum, Copper and so on ...