2. The basic quality requirements of flexible packaging.(1) BagNo obvious wrinkles, scratches, air bubbles should be applied to the bag. The color of the bag should be uniform. The sealing of the bag should be firm, and there should be no openings, perforations, or leakage (paste). The composite bag
READ MOREThe products used in the packaging of a complete set of cosmetic products are called cosmetic bottle sets. The cosmetics that appear on the market are basically the assembly of water, essence, and lotion products. Therefore, packaged packaging of cosmetic bottles has become a market trend. A good co
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