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PVC bags are mainly used for three-dimensional packaging of some cosmetics, food, etc., the bags need to produce a variety of handles, sealing using a nylon zipper or snap mode, so you can be more effective, more convenient packaging using packaging products. PVC bags PVC bags of species variety, is in accordance with the requirements of each customer to customize a variety of different sizes, styles make for packaging various items on the market, cheap, easy to manufacture PVC bag process is divided into two types: high-frequency voltage and sewing, two ways in the production of a variety of PVC plastic bag have their own advantages, and provide consumers with different bags. PVC bag, mainly voltage PVC bags, mostly, all kinds of different specifications, different styles of PVC bags each design production, and use in all aspects of daily life, the main advantage is to produce a simple voltage products the supply is not very complicated, you can create a variety of shapes bag, but with different sewing bags, plastic bags if you make too much, you need to segment voltage, and makes the production of PVC bag becomes complicated, and therefore, if not special circumstances, are normally used for the production of relatively sewn bags, a plastic bag is sewn bags more in garment bags and other large bag use. Voltage products are generally moisture-resistant, waterproof production if needed, can also be customized according to the requirements of multi-channel waterproof zipper, through specific ways to achieve the desired water effects, it is more of a consumer use.