Zipper pull tab purchase factor and quality identification method
The Zipper pull tab is an accessory in the zipper, and the use of the Zipper pull tab brings great convenience to people. So what factors do you need to consider when purchasing a Zipper pull tab? How to identify the quality of the Zipper pull tab? Next, I will talk about the factors that need to be considered and the quality identification method for the purchase of the Zipper pull tab. I hope to help everyone.
Factors to consider when purchasing a Zipper pull tab
1. Requirements for the composition of the Zipper pull tab
Due to the different environmental and ecological requirements of textiles in different countries and regions, the inspection methods are not the same, especially the grade requirements for azo, heavy metals, and needles are very different, so the Zipper pull tab In the procurement, it is best to indicate the country and region where the product is exported, or directly request the composition of the Zipper pull tab.
2. Zipper pull tab application object
When purchasing the Zipper pull tab, the purchaser should inform the Zipper pull tab manufacturer that the Zipper pull tab is used on which type of product, and whether there is any special post-processing requirement for the product. If ordinary washing or acid enzyme washing, etc. This facilitates the requirements of the Zipper pull tab manufacturer for the accessory products, and appropriately adjusts the quality and individualization requirements of the Zipper pull tab.
3. Zipper pull tab length and allowable tolerance
The meaning of the length of the Zipper pull tab is different in the form of different Zipper pull tabs. Some Zipper pull tabs are a flexible fabric, which will have a certain expansion ratio due to the external force. When purchasing the Zipper pull tab to determine the size, it must be considered.
Zipper pull tab quality identification method
1. the strength of the Zipper pull tab
The strength of the Zipper pull tab is the most important performance index, which determines the range and durability of the Zipper pull tab. In the Zipper pull tab standards of various countries, the strength is clearly defined, and it is also the basis for detecting the quality of the Zipper pull tab. Different specifications The Zipper pull tab of the model has different strengths for different purposes. The Zipper pull tab supplier generally gives a reference model of the specification model and the scope of use. The specifications and models of the Zipper pull tab must meet the requirements for use. Once confirmed, Its specifications and models must meet the requirements of the order.
2. the color of the Zipper pull tab
The color of the Zipper pull tab must conform to the confirmation sample card. If you need to match the body color, you should check it again with the fabric, and check the Zipper pull tab for color difference. The same batch of Zipper pull tab has no color difference, generally should be above GRADE3.
The above is about the factors to be considered for the purchase of the Zipper pull tab and the quality identification method. I hope that everyone can understand the Zipper pull tab purchase factor and quality identification method, and it will help everyone.
