Greenexpomax professional build 200MM fabric SEG light box, the use of thickened solid frame structure, wind shock, designed for large space. double-sided high-light custom fabric shows ultra-clear picture, 360 ° no dead angle display, with high-brightness energy-saving LED light source, energy-saving and durable, uniform brightness. 200 mm thickness large size freestanding double-sided cloth light box to support rapid disassembly and assembly, adapt to shopping malls, exhibitions, outdoor and other high-flow scenarios, all-weather stable operation.