La description

1.  Our box of indoor SMD full color uses aluminum alloy casting (special aluminum), which is the industry's only, while other manufacturers use the most use of iron or aluminum box welded. Worth mentioning that our box has a unique lifting structure, particularly suitable for rental use 2 .our quality management is accordance with the requirement of German operating instructions sticktly . the rate of blind spot for indoor SMD full color led screen can be controled within one ten-thousandth 3. The differeces of  brighness between 2 kinds of indoor full color led light are less then *5%,to ensure the display brightness and color uniformity, and avoid the appearence of "stain","dazzling”,"mosaic”and vague phenomena 4. Our full color led passed the test of CHINA CEPREI Labortory and meet the standard of *3/*3/EEC,*9/**6/EEC,*3/*8/EEC, and has got CE,FCC,UL,ROHS approval in succession. 5 .Widely used in advertising, sports, industrial enterprises, transportation, stations, terminals, airports, construction, education system and other public places