... 297 4.5 13Transparent the borders,include single side and double side ,desk type, wall mounting type, suspension type. ... saturated and real, make sure the picture, will show the permanence of content to present the best way. ... Can be made Right angle,curved angle,double-side and others.The normal sizes are A2- ... *2500MM can be customized; 6050 aluminum outdoor double sided led sign display board