Sontopack air cushion film is designed to meet the needs of different customers. Film rolls with various shapes and functions have been developed, such as pillow film, four section bubble film, bubble film, bubble bag film, etc. It can be used for packaging items and space filling to protect items from damage during transportation. WiAir air cushion films are widely used in important packaging protection fields such as e-commerce, logistics, and transportation, such as wine, luggage, fruit, porcelain, fragile products, cosmetics and other industries.