"YBO" Brand steel oxygen cylinder are mainly used in industry, medical care and rescue, diving, fire extinction, beverage dispensing and storage of high purity standard gas. "YBO" Brand medical breath is mainly used for personal health care, hospital, plateau oxygen supplement and undermine oxygen supply, etc. Type Water capacity (L) Weight (kg) Outside diameter (mm) Height (mm) Oxygen capacity (L) Service pressure (Mpa) Style YBO-0.5-20 0.5 1.5 59 392 120 20 Portable YBO-1.0-15 1.0 1.9 89 334 150 15 YBO-2.0-15 2.0 3.0 108 434 300 Box YBO-3.2-15 3.2 4.1 120 519 480 YBO-4.0-15 4.0 5.1 140 514 600 YBO-8.0-15 8.0 8.0 839 1200 Hand-cart YBO-10.0-15 10.0 10.0 889 1500 YBO-12.0-15 12.0 17 165 839 1800 YBO-20.0-15 20.0 25 178 1020 3000.