Wujiang vacuum bag (also known as nylon), the material structure is generally: PET / PA / PE. It can be made with anti-static function of bags 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 strength, easy to seal, sealing, and not aging characteristics. Mainly applied to hardware, electronic components and so on. Has improved the quality inspection system, third-party testing can provide regular reports to ensure the performance of the product in line with customer requirements. The product can also be based on customer requirements, without infringement of intellectual property rights, trademarks and other printed text pattern to help enhance the image of your business. Packaging weight reduction will continue to make progress. From some of these projects can be clearly seen in the general trend to reduce packaging quality. Smaller weight plastic containers and flexible packaging, plastic bottles instead of glass and metal containers, can reduce the amplitude of ground transportation costs. Its development trend include: easy to pick up handling, required inventory that due to lighter packaging, pallet load is reduced accordingly, may reduce the spleen motorcycle and fork lifts; for the individual cartons, glass and plastic containers, and flexible packaging other food packaging container packing up, we need to increase their strength, in order to facilitate safe delivery of the store.