... microorganisms, natural anti-static. 1.CharacteristicsThe machine uses Biodegradable starch plastic productsas materials,after being heated,extruded,drawn ... .Air shaftBelow is the material character:Blown-class biodegradable starch plasticCan blow all kinds of film products ... filter bags, fresh bags, garbage bags, roll bags, disposable gloves, tablecloths, aprons, plastic raincoats and other one-time ...