... 2.factory supplier, competitive price, high quanlity 3.PET+PE package low cost water proof high temperature resistance quick in ... Stand up bag, 3-side sealing bag, zipper bag, middle heat sealed bag, side/bottom gusset bag, spout bags, aluminum foil bag, irregular shape bag etc.Application ... +AL+CPP, PET+AL+PA+CPP, BOPP+AL+PE,BOPP+VMPET+PE,etc ANHUI KOYO HENGDA PACKING MATERIAL SCIENCE AND TECHNOLOGY ...