Product Name: Air Seperation CylinderPlace of Origin: ChinaSeamless steel gas cylinders are manufactured with the most advanced technology, machinery and equipment in the world. The cylinders, with filling pressure from 8Mpa to 30Mpa, nominal water capacity from 0.4 to 80 liters, can be used to store and transport permanent gas and high pressure liquefied gas, such as oxygen, nitrogen, hydrogen and carbon dioxide. Our cylinders have received the following certificates and can be made according to the standards under the below mentioned certificates: USA DOT approval, German TUV approval, European EEC community approval, Italian standard approval, Indian standard approval and classification certificates from American ABS, BV of France, LRS of the UK, GL of Germany and NK of Japan.