... stand up etc 3,food bag structure:OPP/PET/PE 4,pet food packaging plastic bag stand up with ... material/multi-layers(Pure plastic/aluminum foil) PE/PET/BOPP/CPP/RCPP/AL/PA and so on Features1 ... packaging bags are widely used in food packaging and pet food packaging, flower packaging,herbal packaging,vegetable packaing, ... in LDPE,HDPE,LLDPE,CPP,RCPP,BOPP,Aluminum foil,PET,BOPA ,PP and so on.We can produce ...