1. Zipper application object

When purchasing a zipper, it is best for the purchaser to inform the zipper manufacturer, which type of product the zipper is used for, whether the product has special post-processing requirements, if ordinary water washing or acid enzyme washing, etc., it is convenient for the zipper manufacturer to check For the requirements of supporting products, the quality and individual requirements of the zipper should be appropriately adjusted.

2. Zipper length and allowable tolerance

The meaning of the length of the zipper is different in different zipper forms. Because the zipper is a flexible fabric, it will have a certain expansion rate under the action of external force. When purchasing the zipper to determine the size, it must be considered;

3. Requirements for zipper composition

Because different countries and regions have different environmental and ecological requirements for textiles, and the inspection methods are also different, especially the grade requirements for azo, no heavy metals, and over-inspection needles are very different. Therefore, in the procurement of zippers It is best to indicate the country and region where the product is exported, or directly put forward the requirements for the zipper composition.

4. Safety tips for children's clothing zipper

In order to ensure the safety of the zipper used in children’s clothing, we must not only control the chemical composition in the zipper product, but also have requirements for metal accessories. For example, it is recommended to use injection molding top and bottom stops, metal accessories without sharp edges, etc., to avoid sharp corners Injury and scratch the skin of children.