Stone, granite and slate laser engraving - Gravotech
There are 2 kinds of engraving on minerals, depending on the composition: Laser etching mainly for slates, tiles and bricks.. Such materials react with white colour when lazed, which gives a naturally contrasted result.. Deep laser engraving: marble, granite, basalt, lava stone, natural stone, pebbles, ceramic, porcelain and black granite It ..