1.HDPE material 2. packaging bags on roll 3. ISO22000 certificate 4. which used in ... ), plastic bags on roll, no paper core, with outer opp bag.(3), size: 20x30cm, 6mic, also 18x28cm, 6mic.(4), packing: 100pcs ... quality to supply you.(6), pass ISO22000 certificatethis kind of packaging bag, the production capacity is low. Plastic ...