Type:THB/10-I & THB/15-I Cylinder Volume:2.2L /3L Working Pressure MPa:21 Duration of usage(min):â?¥10 / â?¥15 Service-life or storage time(year): 15 ITEM TIME By sea 15-30days By air 3-5days By express company such as DHL, UPS, FEDEX, SF or as your demand 5-7days
