Gravis Seal Heat Sealable BOPP Barrier Bag is a Quad Layered fabric consisting of Heat Sealable PP, Woven PP Fabric, Lamination and a BOPP outer layer. This package has a flat bottom design with a Double Rolled Glued Bottom seal or a Heat Sealed Single roll bottom, depending on customer preference. This package can be heat sealed after completion of the filling process to produce a very low MVTR and OVTR package.
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