... &GHG exhaust ASTMD6866-10 cheap and eco-friendly Biodegradable Additive for Bag (BOR-M-501F)Characters: Granules come in cylinder ... aprons,rain coat,etc. Processing equipment:Common film-blowing machine,cast-film extruder, bag making equipment,printer,heat-seal machine,etc. those ... during production,therefore, the film needs to be settled for 24 hour to regain elongation and anti-tear strength before ...