... sealed bag,zipper stand up bag,mid-botton or back sealing bag,self-sealed bag,film,side-gusset bag,spout ... colors available Available materials PET,BOPP,CPP,LDPE,VMPET,VMCPP,Aluminum foil,NY,paper,PVC Two-layers-composite:PET/CPP,PET/ ... VMPET/CPP.PET/ Aluminum foil/PE,BOPP/ Aluminum foil/CPP,BOPP/ Aluminum foil/PE,PET/VMPET/CPP,BOPP/VMPET/PE,PET/Aluminum foil/CPP,NY/ Aluminum foil/PE Fuctions Barrier ...