Changsha vacuum bags, vacuum bag Zhoukou moisture, electronic vacuum Texas 
 Vacuum packaging bag (waterproof moisture-proof vacuum Suzhou, Weihai, anti-static vacuum bag, vacuum pumping Jining, Xuzhou nylon vacuum bag, sunshine nylon bags, nylon bags Laiwu) is one, two or more basement membrane (hot sealed PE film, CPP, BOPP) and nylon (airtight better) or PET film special glue bonding through the economy (chemical products) composite film through the laminating machine, and then produced by cutting bag machine, vacuum sealing performance after is the best. Air barrier performance, oxidation resistance, waterproof, moisture-proof mechanical performance, anti-burst high-performance, high resistance to puncture and tear resistance, high temperature (121 ℃), low temperature (-50 ℃). Vacuum sealing performance, transparency, non-toxic, tasteless and in line with national standards.