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| E-MAIL:sales@abczipper.com |
Address:Yangshi Industrial Park Luoshe Town Wuxi,
Jiangsu, China |
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| Zipper knowledge |
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-> Home > About zipper > Zipper knowledge |
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| Commonly-used Method for Discerning the Quality of Zipper |
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Band: The dye for the band should be without stain and scar, Touched by hand, it feels soft. The band looks like wave in the direction vertically and horizontally. |
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Teeth: The surface of the teeth should be smooth. When used, it feels soft withoutnoise |
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Brace: The brace should go smoothly and freely, fastend but will not come off. |
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Ham: The ham fits the hand well without breaking and coming off |
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Separating pin of separationg unit and retainer of separating unit: Square Bolt can be adopted freely fastening with the band. |
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Top Stop and End Stop:Aa. The top-ston must come together with first tooth on metal and nylon zippers. But the distance can not be over 1mm and should be firm and looks fine. |
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b. The bottom stop must come together with the teeth or be fastened on surface and should be firm and look fine. | |
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