... printing technologysuitable for snack food, fast food, instant food pet foodQS/health certificationexcellent refreshing and anti-oxidation ability customized design ... Advantages for Production:customized material structure (such as BOPP,PET,VMPET,PA,KOPP,CPP,PE,etc.),size,style and printed ... seal bag,hot cutting bag,side gusset bag,retort bag,vacuum bag, Aluminum foil bag, etc.1-9 color excellent ...