DCP –L series advertising LGP slim light box engraving machine is mainly used for grid & line engraving of light guide panel, acrylic, plexiglass and other materials. They are main components of slim light box, super slim light box, ultra-thin light box, LED light box, LED slim light box which are widely used in the commercial center, supermarkets, banks, stores, hotels, airports, bus stations, train stations, tunnels, subway stations, trains, elevators, exhibition and other large business areas for POP advertising promotion.