Jinan plastic bag manufacturers suggest that when choosing the type of plastic bag, the user must choose the food safety bag that meets the standard according to the actual use situation. If it is used to pack food, it can guarantee the cleanness, freshness and safety of food.

其中真空袋真空除氧除了抑制微生物的生长和繁殖外，另一个重要功能是防止食品氧化，因油脂类食品中含有大量不饱和脂肪酸，受氧的作用而氧化，使食品变味、变质。

In addition to inhibiting the growth and reproduction of microorganisms, the other important function of vacuum bag is to prevent food oxidation. Because there are a lot of unsaturated fatty acids in oil food, it is oxidized by oxygen, which makes food taste bad.

此外，氧化还使维生素A和维生素C损失，食品色素中的不稳定物质受氧的作用，使颜色变暗。所以，除氧能有效地防止食品变质，保持其色、香、味及营养价值。如何辨别食品塑料袋质量的好坏需要我们从以下几个方面进行判断。

In addition, oxidation also causes the loss of vitamin A and vitamin C, and the unstable substances in food pigment are affected by oxygen, which makes the color dark. Therefore, deoxidization can effectively prevent food deterioration and maintain its color, fragrance, taste and nutritional value. How to distinguish the quality of food plastic bags needs us to judge from the following aspects.

当我们使用塑料袋包装时，我们必须注意产品的食品标签。只有有卫生标签的塑料袋才能成为商家的选择，否则将直接危及健康问题。无论对定制塑料袋的需求是什么，我们要仔细询问是否使用新的材料来生产，以及那些使用带有塑料袋气味的再生材料生产的，都会有一些使用问题。

When we use plastic bags for packaging, we must first pay attention to the food labels of the products. Only plastic bags with health labels can be the choice of businesses, otherwise it will directly endanger health problems. No matter what is the demand for customized plastic bags, we first need to carefully ask whether to use new materials for production, and those using recycled materials with plastic bag odor will have some use problems.

高品质的塑料袋比那些以低质量塑料袋出售的塑料袋更具弹性，后者很容易被撕开。定制的环保塑料袋在摇晃时会显得酥脆，有非常光滑的感觉。

High quality plastic bags are more resilient than those sold in low-quality plastic bags, which can be easily torn apart. The customized eco-friendly plastic bag will look crisp and smooth when shaking.

为了提高塑料袋的耐热性，在定制塑料袋的设计和制作过程中应加入一些耐热成分。那些具有良好耐热性的塑料制品在市场上将受到大众的喜爱，同时也保证了健康消费者的使用。

In order to improve the heat resistance of plastic bags, some heat-resistant components should be added in the design and manufacture of customized plastic bags. Those plastic products with good heat resistance will be popular in the market, but also ensure the use of healthy consumers.

济南塑料袋厂家提示各位消费者在制造塑料袋时，必须选择高质量的产品。我们不应该为了小便宜而破坏大事。尤其是食品塑料袋的性更为重要。

Jinan plastic bag manufacturers remind consumers to choose high-quality products when making plastic bags. We shouldn't ruin big things for the sake of small things. Especially the safety of food plastic bags is more important.