This machine including oil sprayer,material sprayer that can operate by rolling themselves and come after and adjust the speed and flux of flavoring and oil spraying. It ensures oil and flavoring onto the surface equally and improves the consistency of flavoring cover of differ-ent products . It reduces the consummption of flavoring maximum and saves cost. The operation is very simple. This processing line can produce high quality products and be used in various similar inflating snacks processing line .