Spray Dryer: Strained-tomato have high content ofo gum,slow dewatering,high content of sugar,easy softening and clotting,high content of haematochrome and vitamin,and easy coking and oxidationon,Tomato powder will be cooked and colored at 80 degree for 2 hours.Staffs in the company have done a lot of small tests,pilot-plant tests and large-scale atomizing dry tests based on these properties.As a result a tomato powder prodution line of 1000t yearly output had been developed for Xinjiang Sheng-Ming-hHong Science and Technology Investment and Development Co.,Ltd. in 2000.It is able to produce better quality products than foreign equipment of same kind.It has reached advanced international level.