Vacuum Bag, Retort Pouch, Aluminum Foil Bag manufacturer / supplier in China, offering China Vacuum Packaging High Low Temperature Co-Extrusion Food Grade Automatic 9 Seven 7-Layer Co-Extrusion Stretch Film Roll, Nine-Layer Co-Extrusion Food Grade Vacuum Packaging Custom High Temperature EVOH PE LDPE Transparent Plastic Roll Stretch Film, Custom Easy Tear Non-Smell Aluminum Foil Vacuum Three Side Seal Bag and so on.