Plastic Bag, Vacuum Bag, Liquid Bag manufacturer / supplier in China, offering Zipper Pouch Food Package Aluminum Foil Square Bottom Mylar Flexible Zip Lock Doypack Stand up Pouch, Factory Custom OEM 500g 1kg 1.5kg Pet Dog Cat Plastic Ziplock Doypack Food Package Bag Packaging Resealable Stand up Pouch, Custom Print Plastic Square Bottom Doypack Aluminum Foil Mylar Composite Smell Proof Stand up Zipper Pouch and so on.