日本少妇b,欧美日韩激情在线,日韩精品欧美激情亚洲综合,白浆免费视频国产精品视频,久久狠狠亚洲综合,久久久久久亚洲国产,国产亚洲成人网

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.