... bag, Sengtor Plastic products co,ltd Biodegradable 100% corn starch bags Material 100% Corn starch Feature1) New material2) Environmentally friendly3 ... in producing corn starch biodegradable bags, PP,PO,OPP, PVC,PET retractile membrane, PP album, hand- rolling strip , Plastic ... treated carefully . Some related machines for making Biodegradable 100% corn starch bags in our factory Why would customer ...