Foldveil side-gusset bags offer high flatness, strong heat seals and long shelf life. A one-way degassing valve can be fitted for fresh-roasted coffee, or the bag can be vacuumized. Certifications and compliance claims are confirmed per factory, material and production run; documentation shared with quote where applicable.
OTR and WVTR for Coffee, Supplements, Pet Food and Skincare: A Buyer's Barrier Guide
OTR and WVTR decide whether your product survives the shelf. A practical guide to oxygen and water vapor transmission rates, test conditions and how to spec the right barrier.
