What properties are needed in school bag raw materials?

The properties required for the raw materials of school bag depends on different functional requirements. Often, raw materials always bring fantastic results. It is important to understand the importance of raw material properties and how manufacturers can influence these factors while achieving reliability and quality. Raw materials should meet the needs of foreign technology.

Sofie Bag Co., Ltd. is an trolley school bags established to pursue quality. Years of experience make us the creators, engineers, and problem-solvers of this industry. backpack is the main product of Sofie Bag. It is diverse in variety. Made from high-quality shoulder sling bag, chest bag has been the best selling product in Sofie . With a variety of small pockets inside, it is more practical. The product has perfectly shiny & smooth finishes. For optimum surface finishes, the gel coat would be applied to the mold surface prior to molding. The product offers long-lasting durability for users' daily travel.

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