There are many kinds of fast food, including hamburgers, French fries and fried chicken. Each food has a different shape and size, and needs different types of plates to accommodate it. In this way, it is necessary to choose the corresponding sealing plate according to the different types of food, which leads to the accumulation of a variety of different sealing plates. Fast food is usually a quick and convenient dining choice. Many people often choose fast food as a part of their daily diet, and the frequent use of self-selected dishes leads to accumulation. So, the buffet fast food is tired.