Have you ever purchased food at Go-Mart, Circle K or Store 24? Do you wonder how these food were made? The following video introduces the production process of various fast food you can buy in convenience stores. You will be amazed by their production process. Now, the food industry is increasingly inclined to mass production. The food you buy from the convenience store may be completely processed by a series of machine. And because the food is eaten into our stomach, the sanitary condition of the food production process needs to be strictly controlled. To maintain food safety, it is important to use clean media which is made of stainless steel. Sanitary valves…