In daily life, when you use plastic products, you will notice that there will be a number at the bottom, so what does this number mean? 

At the bottom or other parts of plastic products, there is generally a triangle with arrows, and there are numbers such as "1", "2", and "3". These numbers represent the material code used. Knowing the characteristics of these materials and taking precautions before using them, the harm of plastic products to the human body will be minimized. Let's take a look at the characteristics of these figures and their corresponding materials.

Additives used in the production of food packaging plastics need to be produced in accordance with national regulations/laws on food packaging safety. At present, most plastics used for food packaging mainly include PP, PET, PVC, PS and so on.

Karmay Plastic Products (Zhuhai) Co., Ltd. provides customers with one-stop production and services from product design to mold manufacturing, injection molding, extrusion, hollow molding, and assembly. "Customer-oriented, people-oriented", focusing on the production of plastic packaging containers, disposable plastic and degradable tableware in the hygienic food industry. Always adhere to the "hygienic, clean, environmental protection" quality commitment, to provide customers with quality products and fast service at home and abroad.

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