Biscuit is made by wheat flour, sugar and grease as the main raw materials. Match with dairy products, eggs, essence, leavening agent and other accessories. After mixing, forming, baking and other processes, it is made into crunchy food with less than 6% moisture. Biscuits becomes the most popular fast food among people because of their rich nutrition, crispy taste, various flavors, convenience in eating, portability and storage. And becomes indispensable food of military supplies, travel, field work. As a convenience food, there are many different flavors.Different flavors can not be separated from a variety of condiments, so that Salt & Sugar sprinkler and Salt & Sugar return machine becomes the essential machine equipment to improve the flavor of cookies. Salt & Sugar sprinkler and Salt & Sugar return machine is used to sprinkle salt or sugar onto the surface of the cookies with a rotating brush before entering the oven,to make the cookies more characteristic flavor. This machine is equipped with a device for recycling surplus materials. By adopting mesh belt type instead of PU belt, it does better in ingredient recycle,avoid ingredient squander, easy cleaning. The Salt & Sugar sprinkler and Salt & Sugar return machine is an indispensable equipment for increasing the flavor and taste of biscuits. Salt & Sugar sprinkler and Salt & Sugar return machine spread amount can be adjusted, the speed of the conveyor belt can be adjusted, according to the speed of the biscuit to adjust the amount of spread. Salt & Sugar sprinkler and Salt & Sugar return machine is the first choice for biscuits to spread salt and sugar, which is easy to operate and applicable to a wide range.