1.the food plastic bag 2.the size,material,thickness etc. as per ... with longest shelf life StyleStanding zipper bag, three side sealde bag, Quad-sealing bag.PrintSharp ,vivid and high glossy printing effectAdvantage1. Be ... film packingHigh transparency, fine glossiness, decorative, economicLiquid Detergent and Cream SeriesPET12/M,PET12/LLDPE60PET12/AL7/LLDPE60Liquid automatic filling packingPollution ...