... acceptable for bagBopp header bag which is made by plastic materials is used widely in food,cosmetic,toy,and some other ... accordance with our customers' specifications, M-SUN chooses different film materials. Such as OPP,KOP,NY(Nylon,PA),KNY,PET,KPET ... ,and KOP etc. And M-SUN manufactures and converts flexible packaging materials as our customers' needs for Bopp header bag Bopp header ...