1.Valve bags Bottom closure,top open 2.Automatic sealing 3.Give excellent product visibility. 4.no need unpacking

This packaging bag can close the valve port automatically after being filled with materials which improves the automation degree of packaging process and is the ideal product for package of powder and grain materials, particularly that of chemical raw materials.

We can produce any size and color packages for your require.

We are lookingforward to your inquiry.

Industry Valve port packaging eva bag