The classification of 
puffing snack :
1、According to the different working styles of 
puffing equipment,
 puffing snack includes fried puffing snack, like fried potato chips; 
baking puffing snack,like want-want biscuit, want-want rice cake; 
extruded puffing snack , like corn circle, shrimp ships; pressured 
puffing snack, like popcorn; the others.
2、According to the different purpose, puffing snack includes the staple 
food class, like sesame seed cake, bread, steamed buns, pancakes etc; 
tea class, like puffing seasoned millet mush; military food class, like 
extruded biscuit; pastry class, like walnut cake, furnace fruit,crisp 
pastry, mooncake, printed cake, egg roll; snack class, like the crunchy 
rice candy, curd; cold drinks and cakes, like the stuffing materials of 
ice-lolly, ice cream. The puffing snacks like puffing seasoned millet 
mush, printed cake and extruded biscuit use absolutely puffed coarse 
grains as raw materials.But some puffing snacks just use part of puffed 
coarse grains as raw materials.
3、According to the raw materials and equipment, the
 puffing snack could
 be divided into three kinds.Firstly,puffing snack, which taking corn 
and potato as raw materials, processed by extruder machine. Secondly, 
textured soy protein, which taking vegetable soy protein as raw 
materials , processed by extruding machine. Thirdly, the puffed staple 
food, which use cereal, soybean or potato as raw materials.
 Jinan Sunward Machinery Co., Ltd. is professional manufacturer 
specialized in production of extruded equipment. We have other 
machines: 
 food extrusion machines,
 ornamental fish feed machine, tissue protein production line, pet food 
production lines, floating fish feed production line, extruded feed 
production line, nutrition rice processing machine corn artificial rice 
machine, modified starch production line, core filling food production 
lines, puffed snack food production line, fried 
puffed food production line,
 kurkure production lines, breakfast cereals production machine, 
expanded nutrition powder production line, bread crumbs machine and such
 as extrusion machine and auxiliary equipment.