... colors quality printing 4. 10 years rich experience in plastic bag LongDa Packaging Material Co., Ltd. (http://www.longda-pack. ... (With zip or not, with handle or not), Vacuum bag, Side gusset bagFeatures*moisture proof and prevent leakage;*high barrier ... time manufacturing Main products our factory supplies:Food bags: Rice, noodle, coffee, tee, juice, frozen food, seafood, snack, chocolate, nut, ...