The sterilizer is new desiqned on the basis of absorbing technology of same produces in Japanese light industry it is specially applied for the twice sterilization of dairy, beverage and jelly the parts contacting packing products are all made of SUS304 stainless steel, and the large chain board and chain wheel adopt sane materials .It has the functions of anti-acid ,anti-alkali, anti-corrosion. The water tank is headed by steam, and the steam volume is automatically controlled by steam solenoid valve. The hot water can be made full use of .The whole machine has such characteristics as reasonable design, fine manufacturing, stable operation and beautiful.