In order to make the products easy to be identified and stored in the links of transportation, storage and usage, and ensure customers follow the rules of usage from the process of shipping to delivery, the uniform requirements of the marks should be written in the zipper standard. Correct using methods to the zippers is very importation to their function and durability, and it is also helpful to the confirmation of responsibility of the product quality.

 

Product packaging is generic term of using materials and auxiliary materials according to certain technical methods to protect the products during distribution, make the products store easily and transport conveniently and promote the sales. The product from shipping to delivery has a process of transportation and storage. During this process, it is carried, loaded and unloaded, stored for many times. As product packaging, various external factors from this process should be considered synthetically. The main contents of product packaging include: packaging materials and requirements; packaging technology and methods; requirements within the packaging; packaging testing and inspection requirements. These contents can be increased or decreased properly according to the product features, situations of transportation and storage. New standard has canceled the requirements to the inner packaging regarding to the usage of paper circle, and give requirements to ensure the packaging quantity and avoid shortage.