Kraft paper lunch box, square lunch box: good sealing, suitable for storing food materials, avoiding refrigerator odor, suitable for storing various condiments, leftovers, canned fruits, fresh fruits, vegetables and fruits, etc., can be used for refrigerator cars, refrigerators, microwave ovens, and other main purposes.

批发一次性纸质快餐盒，方形饭盒：适合存放熏香肠和肉类，因为有水盘，方便用水存放食材，大型方形密封罐适用于储存新鲜水果、蔬菜水果、海鲜等。

Wholesale disposable paper fast food boxes, square lunch boxes: suitable for storing smoked sausages and meat, as there is a water tray, which is convenient for storing ingredients with water. Large square sealed cans are suitable for storing fresh fruits, vegetables, fruits, seafood, etc.

批发一次性纸质快餐盒，环形饭盒：适合长期存放各种调味品、罐头食品、粗粮、干果、茶叶等食材，有利于在冷藏车、冰箱、微波炉中使用，长环形设计适合存放饮料、儿童奶、各种粗粮、干果、茶叶等，户外旅行时。

Wholesale disposable paper fast food boxes, circular lunch boxes: suitable for long-term storage of various seasonings, canned food, coarse grains, dried fruits, tea, and other ingredients, which is beneficial for use in refrigerated trucks, refrigerators, microwaves, etc. The long circular design is suitable for storing beverages, children's milk, various coarse grains, dried fruits, tea, and other outdoor travel.

牛皮纸餐盒，高筒餐盒：适合存放长条状的食物，如鲜面条、丝瓜等，由于高筒密封罐的高宽比高于普通密封罐，在制造过程中对磨具的规格和脱模要求较高，所以销售市场上能制造高筒密封罐的厂家很少，相对的产品也很少，食品牛皮纸饭盒。

Kraft paper lunch box, high cylinder lunch box: suitable for storing long strip food, such as fresh noodles, loofah, etc. Because the height width ratio of high cylinder sealed cans is higher than that of ordinary sealed cans, and the requirements for the specifications and demoulding of abrasives are higher in the manufacturing process, there are few manufacturers that can manufacture high cylinder sealed cans in the sales market, and there are relatively few products. Food Kraft paper lunch boxes.

牛皮纸餐盒不能长期使用，因为一次性纸碗为了达到更好的防水防火效果，会在内腔涂上一层高压聚乙烯防水防火膜，高压聚乙烯是食品生产和加工中的安全化合物，但是如果使用的原材料不是很好或者制造工艺不合格，那么在将高压聚乙烯熔制或者擦拭成一次性纸杯的整个过程中，很可能会被空气氧化成羰基化合物，食品牛皮纸饭盒。

The Kraft paper lunch box cannot be used for a long time, because the disposable paper bowl will be coated with a layer of high-pressure polyethylene waterproof and fireproof film in the inner cavity in order to achieve better waterproof and fireproof effect. High pressure polyethylene is a safety compound in food production and processing. However, if the raw materials used are not very good or the manufacturing process is unqualified, then in the whole process of melting or wiping high-pressure polyethylene into disposable paper cups, It is likely to be oxidized by air into carbonyl compounds, food Kraft paper lunch boxes.

食品牛皮纸餐盒，羰基化合物在常温下不挥发，但一次性纸杯倒入开水中，很可能会挥发，所以大家都会闻到一股臭味，另外，一种防水防火的化学物质——蜡，超过40度就会溶解水分，长期使用对人体非常不好，一些小作坊生产的一次性纸杯、纸碗，看起来洁白整齐，其实这是因为添加了增白剂;有些一次性纸碗，连淡淡的钙粉都可以碰，经常用，会对健康造成危害。

For food Kraft paper lunch boxes, carbonyl compounds do not volatilize at room temperature, but disposable paper cups are likely to volatilize when poured into boiling water, so everyone will smell a bad smell. In addition, wax, a waterproof and fireproof chemical, will dissolve water when it exceeds 40 degrees, which is very bad for human health. Some disposable paper cups and bowls produced in small workshops look white and tidy, in fact, because of the addition of whitening agents; Some disposable paper bowls can even be touched with light calcium powder, which can be harmful to health if used frequently.