... to customer's designBag styleThree-side sealed, back sealed bag, vacuum bag, side-gusset bag…PriceAccording to different material, size, printing and quantitycertificateISO9001 ... .Material structure(laminated)Single layerBOPP, VMPET, CPP, PE…double layerNY/PE, PET/PE, OPP/PE, OPP/CPP, OPP/VMCPPThree layerPET/VMPET/PE, matte/AL/PE ...