China Kraft Paper Coffee Packaging Bag with Valve, Find details about China Coffee Bag, Coffee Packaging Bag from Kraft Paper Coffee Packaging Bag with Valve
| NY/PE or NY/PET | NY/PE or NY/PET Generally uesd for vacuum bag |
| PET/NY/PE | can be used for self-supproting bag three-dimensional bag. bag of high pressure requiremengts |
| PET/AL/PE | Generally used for food bag .light relatively high product to request bag obstacle. |
| PET/VMPET/PE | Avoid light effect generally used for ordinary products, electronic products,chemical products. |
| PET/AL/NY/PE | This kind of structure material is considered as the best which can offer excellent masking properties and high barrier properties. |