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How to solve the problem of loose silk at the mouth of bag?

Date: December 13, 2016 popularity:
The loose silk at the mouth of the bag not only affects the packaging, but also affects the hygiene. Tianda new material has summed up a set of applicable methods in production practice, from wire drawing, weaving, cutting to packaging, all adopt new technology, so that the bag mouth is not loose, but also convenient to open, winning the unanimous approval of customers.