Features as following：
　　1、Acid distributing should be not less than 42points/m2.The distributor has a high distributing density and can distributes evenly,  which increases moisture rate and mass transfer.(Distributing points can be designed according to customer requirements.)
　　2、Overflow downcomer distributes evenly; gas flow is difficult to form short pass, reducing acid mist entrained.
　　3、Made of SX, high anticorrosion without anodic protection, the service life can reach 10 years.
　　4、The distributor is made of SX alloy, which is easy for welding and assembling.
　　5、The distributor is designed by experts of institute with good structure, convenient  for revamping  of old system.
　　6、The distributor is difficult to be blocked and working condition can be viewed.
　　7、High investment on distributor is the only disadvantage.