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It's good to wear a rubber band inside. In fact, the looseness of the system is not so easy to fall.
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The best way is not to wear sweatpants, what age do you still wear that kind of rural pants ......
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It's not an elastic band
Just change to an elastic band that you don't need to tie.
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Go to some tailor shop and swap your pants for rubber bands.
1. Disassemble it to see whether the latex yarn inside is imported or domestic, and the import is better. >>>More
fatigue testing equipment for furniture elastic bands;
Generally, testing equipment manufacturers call it elastic band fatigue testing machine; Its function is to determine the degree of fatigue change of the sample after the test is completed by setting the tensile length and number of stretches! >>>More
It is possible to block. Especially easy to card.
There is no suitable for this, mainly depending on the customer's requirements. If you want to have good elasticity, choose a thicker model, then the proportion of rubber will increase, if you want to be thicker, increase the yarn, then the proportion of rubber will decrease.
Won't block.
Elastic bands, like threads, can't be blocked at all. >>>More