7.5L/13.4L/22.4L Disposal Helium Tank Gas Cylinder for 30/50 Balloons

The serial products of high pressure seamless steel gas cylinder are mobile high pressure vessels manufactured with advanced equipments and process flow.The main body of cylinder is made of high-quality seamless steel tube,which can be used as the vessel for permanent gases like oxygen,hydrogen,argon,carbon dioxide,They are widely applied in chemical,metallurgical,mechanical,medical treatment,fire fighting,science and technology,mountaineering,and diving.