David Wojin Coffee Valve

How to maintain the freshness and extend the shelf life in pet food packaging

Consider using packaging with one way degassing valve to help maintain the freshness of the pet food and extend its effective feeding period to improve the quality.

The Knowledge Inside The Coffee Packaging

Take the coffee bean as an example, the steps from plant, pick, roast, are all connected , without the one-way valve usually make the coffee less fresh.

How Does a Coffee Bag One-Way Air-Valve Work Two

The external oxygen will be stopped from entering the bag, so that the package is in a working state, thereby protecting the freshness of the food in the bag.