Use in medium temperatures industrial, commercial£¬household refrigeration and air conditioning. Also used to produce insecticide and aerosol for spraying paint; to produce extinguishing agent 1211; as the basic material to produce a wide variety of fluorinated macromolecular compounds. Disposable steel cylinder 30lb/13.6kg, 50lb/22.7kg, recyclable steel cylinder 400kg/400l , 800kg/800l , 950kg/926l, 1000kg/1000l