Food Bag, Coffee Bag, Aluminum Bag manufacturer / supplier in China, offering Bag in Box for 1L 2L 3L 5L 10L 20L Wine Juice Oil Bag -in-Box with Taps, China Manufacturer Custom Packaging Bag Doypack Stand up Spout Pouch for Liquid Soap Detergent Handwash Packaging, Fruit Juice Bag Stand up Butterfly Valve Bag in Box and so on.