# Miaoman Packaging > Custom food-grade multilayer vacuum packaging bags ## Posts - [PA/PE Fully Transparent Vacuum Bags for Frozen Food Packaging](https://www.miaomanpack.com/zh/pa-pe-fully-transparent-vacuum-bags-for-frozen-food-packaging/): PA/PE two-layer transparent vacuum bags combine a nylon (PA) outer layer with a polyethylene (PE) inner layer. ## Pages - [My account](https://www.miaomanpack.com/zh/my-account/) - [Checkout](https://www.miaomanpack.com/zh/checkout/) - [Cart](https://www.miaomanpack.com/zh/cart/) - [Shop](https://www.miaomanpack.com/zh/shop/) - [Cookie Policy](https://www.miaomanpack.com/zh/cookie-policy/) - [Terms & Conditions](https://www.miaomanpack.com/zh/terms-and-conditions/) - [Privacy Policy](https://www.miaomanpack.com/zh/privacy-notice/) - [Our Factory](https://www.miaomanpack.com/zh/factory/) - [Frequently Asked Questions](https://www.miaomanpack.com/zh/faq/) - [Contact Miaoman Packaging](https://www.miaomanpack.com/zh/contact/) - [News](https://www.miaomanpack.com/zh/news/) - [Vacuum Packaging Bags | Miaoman Packaging](https://www.miaomanpack.com/zh/cases/) - [About Us | Miaoman Packaging](https://www.miaomanpack.com/zh/about/) - [Home](https://www.miaomanpack.com/zh/) ## Products - [Heavy-Duty Puncture-Resistant Retort Pouches](https://www.miaomanpack.com/heavy-duty-retort-pouches/): Double nylon layers provide heavy-duty puncture resistance, designed for retort processing at 121°C for up to 40 minutes. - [Aluminium Foil High-Barrier Retort Pouches](https://www.miaomanpack.com/aluminium-foil-retort-pouches/): Aluminium foil blocks light and provides high oxygen and moisture barriers for shelf-life protection. Suitable for retort processing at 121°C for up to 40 minutes. - [PET Nylon Retort Pouches](https://www.miaomanpack.com/pet-nylon-retort-pouches/): PET outer layer provides stiffness and good print quality. The RCPP inner layer supports retort processing at 121°C for up to 40 minutes. - [Standard Retort Pouches](https://www.miaomanpack.com/standard-retort-pouches/): RCPP inner layer supports retort processing at 121°C for up to 40 minutes, with boiling resistance and aroma retention. - [Reinforced Double-Nylon Vacuum Bags](https://www.miaomanpack.com/reinforced-nylon-vacuum-bags/): Double nylon layers provide enhanced puncture resistance and stable performance in frozen storage at −18°C or below. Do not heat or retort. - [Nylon Vacuum Bags](https://www.miaomanpack.com/nylon-vacuum-bags/): PE inner layer for frozen storage at −18°C or below, with good tensile strength, oxygen barrier and puncture resistance. Do not heat or retort. [comment]: # (Generated by Hostinger Tools Plugin)