1.material structure: PA+PET+PE 2.bag type:stand up bag with zipper 3.Feature:light shading,anti-oxidation Product Detailed Description ... type:stand up bag,zipper top bag,3-side heat seal bag,hot cutting bag,side gusset bag,retort bag,vacuum bag, Aluminum foil bag, etc.1-9 ... . About us Kexin company is a professional manufacturer dealing with all kinds of plastic printing and packing for more than ...