Zhengzhou Light Sheng Exhibition Equipment Co., Ltd. is committed to the development of light box slim light box, slim light box set of R & D, production and sales. Main products: LED crystal light box, slim light box, slim light steel, KFC boxes, tea boxes and other advertising light boxes, aluminum alloy frame, poster frame, poster frame and other advertising profiles, build processing of various sizes. Custom boxes, please contact: 15333862756 QQ: 2308187419 Website: www.gslightbox.com timber accessories: front and rear panels of imported, high quality engraving light guide plate, bright LED light source, special advertising screws, LED Crystal Light Box thickness of the external power supply is only 1CM. Product principle and characteristics: 1. Light boxes guide uniform, there is no "ribs phenomenon", LED Crystal Light Box is the most power boxes! 2. look perfect, crystal clear, stereoscopic!