Flat Bottom Black Coffee Packaging Bags With Degassing Valve For Food

Quick Detail:

1) Material:  Laminated Material 
2)Features: High barrier, Big volume, Anti-corrosion.Moisture Proof 

3)Application: Fertilizer / Liquid, Granule, Powder

Specifications

Coffee Packaging Bags

1,flat bottom

2,without zipper

3,foil material

1)flat bottom pouch with or without zipper
2)material:foil bag