Kunshan vacuum bag (also known as nylon), the material structure is generally: PET / PA / PE. Can be made with anti-static bag features according to customer requirements. The product has a transparent (oxygen) gas is low, the vacuum effect is good, high transparency, good moisture resistance, high tensile strength and puncture resistance, strength, easy to seal, sealing, and not aging characteristics. Mainly applied to hardware, electronic components. Has improved the quality inspection system, providing third-party test reports regularly to ensure that the performance of products in line with customer requirements. The product can also be based on customer requirements, in the case of non-infringement of intellectual property rights, trademarks, and other printed text patterns to help enhance the image of your business. Food issue has been broad interest in the problem of removing the food itself, the packaging has become another important issue. As food bags material is not the same, so he has the particularity itself is different. As personal food composition, its quality, the printing ink is also very important. Some exquisite designs printed bags, with a lot of ink, benzene substances containing it more if it exceeded the residual amount of words, for human consumption after it, it may cause chronic poisoning. Many companies blindly pursue excessive beautifully packaged, often ignored issue of food security.