The main reasons lead to puffing food contaminated and turn bad include:
1.the raw material is not fresh,  with much microorganism in it.
2.In the process of purchased and transported back to workshop, the poor sanitation make raw material contaminated by microorganism and the content of bacteria increasing.
3.The warehouse for storing material has poor sanitation and there are too much microorganism.
4.The processing workshop is dirty and messy with high content of bacterial colony and coliform in the air.
5. There are cross-contamination in the process. The material in the rear process was contaminated by the material come form the previous process which has higher content of microorganism.
6. The puffing food machine, packing containers and production environment are not disinfected timely.
7. The puffing food is infected by microorganism as it is not packed timely and exposed in the air too long. Especially when the air has high levels of microorganisms, it is easily to lead to puff food substandard quality puffed food hygiene.
Jinan Sunward Machinery Co.,Ltd is a professional Puffing machine manufacturer. Our company could also supply many other equipments&parts including puffed food processing line, Ornamental fish feed processing line, textured soy protein processing line, pet food processing line, floating fish feed processing line, puffed feed processing line, nutritional rice processing line, corn flakes processing line, Denatured starch processing line, core filling food processing line, puffed leisure food processing line, Fried puffed food processing line, Kurkure food processing line, breakfast cereal processing line, puffed nutritional powder processing line, bread crumbs processing line and so on.