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Sewing Thread Knowledge
20-03-2023Sewing thread used daily in sewing machines refers to the thread used for stitching up textile materials, plastics, leather products and sewing books and periodicals. Sewing thread has seamability, du...
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Understand the distinction between spiral shuttle and pendulum shuttle
20-03-2023The shuttle is a shuttle tip hook the wire ring, expanding the wire ring, and guiding the wire ring to bypass the spindle center to form a lock line track. The shuttle can rotate at equal speed, smoot...
