... printing,up to 10 colors 4)customization welcome Food bag: Item Food bagMaterialPET/PE,OPP/PE,OPP/CPP,OPP/MET ... PET/PE,NY/PEDescriptionused for food industryType3 side seal,side gusset,fin seal,quad ... PET/LDPE or CPPPA/LDPE or CPPfor vacuum,frozen,liquid productPET/LDPE or CPPPET/PA/LDPE or ... is 3”3 side sealed bag,center seal bag,gusset bag,stand up pouch,zipper bag What we are:We are ...