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Zipper quality commonly used identification methods
Time:2011-10-09    Browse:3623

Tape: tape dyeing uniformity, no stain, no scars, and soft to the touch, in the vertical direction or in a horizontal direction, cloth to wave-type.

Tooth: tooth surface should be smooth, soft feel when pulling Kai Chang, and less noise.

Pull head: the self-locking pulling head pull open easily, locking and slide.

Patch: patch buckle belt, not easy to break off.

Box, inserting sheath: interspersed freely, the fastening tape.

Stop, stop:

A, check buckle the first grain tooth ( metal, nylon ), but the distance cannot be more than 1mm and strong perfect.

B, stop to teeth or clamp in the above, and the strong perfect.

 
 
 
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