Air vertical blowing style clean bench is one of the most popular clean bench which is widely used in optical elements,micro-electronic,optical camera lens assembling,inspection ,some similar industry especially in LED TFT industry.It has the function of none preceding pollution and high cleaning class . Product feature: 1.separate the working table from the whole structure to avoid the vibrating. 2.Back lamp design to brighten the light level and avoid being dazzling 3.Design of air exhaust port in table surface to increase the speed of the descending airflow and decrease the influence of returning air.