色五月在线视频,热99re久久免费视精品频软件,国产91精品久久久,欧美aⅴ在线,久久精品久久精品久久39,亚洲欧洲色,九九久久久久99精品

LED small spacing screen : FOBOM adopts diamond hard screen ( COB ) small spacing LED. The technical feature is to directly solidify the luminous chip on the circuit board, and then adhere to the solid optical material, which greatly improves the reliability and perspective effect.  It has the characteristics of surface antistatic waterproof, touchable, low thermal resistance of light source, high luminous flux density, soft light source and uniform luminescence.