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- 包装：
- 原封包装
- 拉链长度：
- 可根据客户要求定做
- 颜色/长度：
- 可根据客户要求定做
, ' ' The product description information of Ningbo No. 3 Invisible Zipper Nylon Textile Cushion Cushion Skirts Quilt Cover Zipper may not be detailed and comprehensive enough. If you need to know more about Ningbo No. 3 Invisible Zipper Nylon Textile Cushion Cushion For information about the zippers of culottes and quilt covers or to request related materials, please feel free to contact me at any time!
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. Commonly used identification methods for zipper quality
. Cloth tape: The cloth tape should be dyed evenly and without pollution. , no scars, and soft to the touch. The cloth belt should be wavy in the vertical and horizontal directions.
. Teeth: The surface of the teeth should be smooth, soft to the touch when opened, and with less noise.
. Slider: The self-locking slider can be opened easily and locked without slipping.
. Patch: The patch is tightly buckled with the tape and is not easy to break or fall off.
., top stop, bottom stop.
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, ' ' Important tips when choosing a zipper
. Because zippers have different adaptability to direct economic losses in different environments, you should be careful when purchasing a zipper. Special suggestions to the manufacturer:
. 1. What type of products the zipper is used on (such as suitcases, shoes, ski jackets, raincoats, tents, jeans that need to be washed or leather products with high acidity) or other special requirement.
. 2. Regarding the requirements for the zipper composition, whether it needs to be azo-free (), nickel-free, or pass a needle detector.
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, ' ' Allowable tolerance of zipper length
. Due to the inertia generated by the speed of machine operation during the zipper production process and considering the integrity of the sprocket teeth, the zipper length There will be an allowable tolerance, and the longer the length, the greater the allowable tolerance
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