... bottom gusset pouch , zipper pouch , quad seal pouch .3. materials available (1) BOPP / VMCPP , BOPP / ... , PET / CPP , PET / VMCPP , PET/AL/CPP(3) BOPA/ PE , BOPA / CPP ,, BOPA / VMPET / ... size pouches are available .5. use to pack all kinds of food ---dry food , wet ... 3-side-seal bag /Quad-seal pouch / Back center sealed bag / Side gusset bag / Bottom gusset pouch /Zipper bag /Spout Pouc aluminum foil ...