spout bag/spout packaging/spout packaging bag 1.material:PET/PE 2.thickness:80 microns 3.spout top 4.bottom gusset bag spout bag/spout packaging/spout packaging bag1.material:PET/PE2.thickness:80microns3.spout top,bottom gusset4.certificate1:ISO9001:20005.certificate2:ISO14001:2004Product information: Bag useCoffee bag,food bag, pet food bag, fruit bag, roll stock filmBag styleQuad seal bag, side ...