The company produces insulation bags, vacuum bag, aluminum foil bags, inflatable bags, shopping bags, shaped bags, woven bags, food bags, stand-up pouches, nozzle bags, bedding bags, garment bags, children's bags, thermal underwear, heavy package bags, valve bags, slip bags, cosmetic bags, zipper bags, ziplock bag, gift bags, industrial packaging bags and other plastic bags. Development History: 1845, living in the northwestern city of Basel, Switzerland, when a chemist Cybertron home experiment, accidentally ran the table of concentrated sulfuric acid and concentrated nitric acid, he quickly picked up his wife's apron to wipe cloth mixed acid table. After hectic, he will hang on to the stove to dry apron, apron unexpectedly "pop" sound burned up, instantly reduced to ashes. Cybertron with this "great discovery" Back in the lab, constantly recurring "accident." After several tests, Cybertron finally found the reason: the original cloth apron main ingredient is cellulose, which with a mixture of concentrated nitric acid and concentrated sulfuric acid contacts generated nitrocellulose fat, which is later widely nitrocellulose . Cybertron found nitrocellulose plasticity end of the bag, and with it created something still watertight. His interest in using it to create some beautiful rice bowls, cups, bottles and teapots. He admired his masterpieces, but also specifically wrote to his friend the famous scientist Faraday this windfall. Faraday was a pity that did not care, until the emergence of a photographer. Photographer Alexander Parkes has many hobbies, photography is one of them. In the 19th century, Henan end of the bag manufacturers, like today people are not able to buy ready-made photographic film and chemicals, must often produce their own what they need. So every photographer must also be a chemist. The company produces insulation bags, vacuum bag, aluminum foil bags, inflatable bags, shopping bags, shaped bags, woven bags, food bags, stand-up pouches, nozzle bags, bedding bags, garment bags, children's bags, thermal underwear, heavy package bags, valve bags, slip bags, cosmetic bags, zipper bags, ziplock bag, gift bags, industrial packaging bags and other plastic bags. The company will be better service, high quality products to customers return Shanxi end of the bag manufacturers, willing to work with the industry to seek common cause and common development. Welcome new and old customers to negotiate! ! ! ! ! ! ! Vacuum, also known as personal proof bags, aluminum foil bags, aluminum composite Inner end of the bag bag manufacturers, their material is generally PET / AL / CPE or PET / NY / AL / CPE. Which PET-- printing effect, NY- - low oxygen permeability, AL-- strong barrier, opacity, CPE-- inner packaging. Vacuum food, medicinal vacuum, vacuum electronics, military vacuum, high-temperature vacuum, low vacuum, vacuum powders, granules vacuum, vacuum solids, particle vacuum, VIP vacuum, STP vacuum bag, 25KG vacuum bag. Shandong Province: Jinan, Qingdao, Liaocheng, Dezhou, Dongying, Zibo, Weifang, Yantai, Weihai, Rizhao, Linyi, Zaozhuang, Jining, Tai'an, Laiwu, Binzhou, Heze. Sichuan Province: Chengdu, Guangyuan, Mianyang, Deyang, Nanchong, Guang'an, Suining, Neijiang, Leshan, Zigong, Luzhou, Yibin and Panzhihua, Pakistan, Florida, Ziyang, Meishan, Ya'an. Guizhou: Guiyang, Liupanshui, Zunyi, Anshun Hebei: Shijiazhuang, Handan, Tangshan, Baoding, Qinhuangdao, Xingtai and Zhangjiakou, Chengde, Cangzhou, Langfang, Hengshui. Heilongjiang Province: Harbin, Qiqihar, Heihe, Daqing and Yichun, Hegang, Jiamusi, Shuangyashan and Qitaihe, Jixi, Mudanjiang, Suihua. Henan Province: Zhengzhou, Kaifeng, Luoyang, Pingdingshan, Anyang, Hebi, Xinxiang, Jiaozuo, Puyang, Xuchang, Luohe, Sanmenxia, ??Nanyang, Shangqiu, Zhoukou, Zhumadian, Xinyang Square Bottom Bag | Jilin end of the bag manufacturers | Shen Hai packaging ( Certified Merchant) provided by Xiongxianshenhai packaging color Limited. Xiongxianshenhai packaging color Limited (www.shenhai6688.com) (www.shenhai6688.com) is specialized in the "cooler bag, shaped bag, vacuum bag, heavy bags, liquid packaging bags, specialty bags," the business, Companies adhering to the "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhang Zhiwei.