Heng slim light boxes advertising Analysis: slim light box profile consists of a light source and a light guide plate lamp or led KT sheets and panels organic board. Xiangyang Heng advertising light box production process analysis: light box profiles generally have tubes of acrylic plastic plate and built-in LED interior lighting or composition pinch door signs, plastic light boxes usually have a minimum thickness is 10CM double-sided Internal general use light-emitting tubes and LED lights. Aluminum composite panel door signs Xiangyang door signs | Heng Advertise | pinch door signs provided by Xiangyang City Xiangzhou District Heng advertising services. Xiangyang door signs | Heng Advertise | pinch door signs are in Xiangyang City Xiangzhou District, Heng advertising services (www.xythgg.com) (www.xythgg.com) this year introduced a new upgrade, the above picture is for reference Please call the telephone or pictures on this page, for the latest information, contact: Mr.