This UV tunnel is designed for drying the board, the height usually is more than 80MM, this tunnel can dry the product instantly. And the lifetime of lamp also longer than the normal UV tunnel. Application This machine is designed for the product which after coating by the UV paint. Through this machine with the UV lamp to dry the UV material. Working principleï¼? adopt imported high mercury UV lamp and reflector plate, ultraviolet drying. this UV curing machie equips 2 mercury lamps. Coating advantage Increased hardness of painted products surface, UV paint instantly drying ,greatly reduce the time of coating process.