... power,milk powders ect.MateriaPET/AL/PEThicknesscustomizedSizecustomizedPrinting colorcustomizedBag typeSide gusset bag, back sealed bagOpen sideTop/bottomPricePrice is based on material, ... processPlate-making,printing, laminating, cutting,bag-making,examingFeatureStrong sealing strength; bonding strength and excellent compression strengthNon-breakage,Non-leakage, Non-delaminationExcellent ...