stand up coffee bag

1. Coffee bag, coffee packaging, packaging bag, foil bag, valve 2. There is an aluminum layer laminated, which is a very good barrier to resist moisture, oxygen, light etc. Or you can choose the metalized film so that the bag can be clear in the front, silver in the back side. With good structure the bag can protect the inside coffee from the sunlight or air to avoid flavor emitting or acidification. 3. We can weld the one-way degassing valve according to your requirement. The valve is imported from PBI in USA. The one-way valve can let out the CO2 emitted from the coffee, while prevent the outside light and air, to protect the fresh flavor of the coffee. Besides when the customer is buying the coffee, they can squeeze the bag from this valve to smell the flavor. 4. The bags can be plain, or printed with the customized designs and logos according to your requirement. 5. There are the tear notches on the top of the bags. We can also punch the hanger hole or euro hole if needed. 6. Both the plain and printed bag, can be shinny finishing, or matte finishing. 7. The bottom gusset can be doy-pack, or k-seal. 8. We can do coffee bags at any size according to your demand, such as 70g, 250g, 1kg, 3kg etc^ 9. The bag style can be three-side sealed, stand up with resealable zipper, side gusset, qual-seal etc., just according to your requirement.