We offer an assortment of pouches, mailers and tubing produced from recyclable materials and compostable plastics including monolayer PLA, transparent cellulose and PE+D2W. The bags seem exactly the same. Unless that you are while in the bag business You can not explain to the primary difference. Nevertheless, printing differs. https://vacuum-packaging-machine48260.wikisona.com/1346672/examine_this_report_on_liquid_packaging_machines