Square Bottom Bag
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YuDu brand of Square Bottom Bag
The square bottom bag generally has 5 sides, front and back, two sides, and bottom. The unique structure of square bottom bag determines that it is more convenient to pack three-dimensional goods or square products. This kind of bag not only takes into account the packaging meaning of plastic bag, but also fully expands the new packaging idea, so it is now widely used in people’s life and production.