... 4. which used in supermarket, packingto carry food and vegetabl (1), HDPE material.(2), food bags, sandwich bags, no paper core, with ... outer opp bag.(3), size: 20x30cm, 6mic, also 18x28cm ... to supply you.(6), pass ISO22000 certificatethis kind of packaging bag, the production capacity is low. HDPE food bags on roll