1.3-side sealed food packaging bag with see through window and tear notch 2.Gold supplier assessed ... TUV 3.Welcome ODM, OEM SpecificationBag style: 3-side seal bag with tear notch on the topStructure: laminated material sructure PA/PE ... products are: standing on pouch with zipper, high temperature cooking bag, PE packing bag, handbag, vacuum bag, aluminium bag, color-printing bag, rollstock and so on ...