Oxygen bottles, mainly through reducing valve to reduce pressure, if not reduced, it can reach 150 kilograms of pressure (15Mpa), valve improperly adjusted, normal oxygen tube easily burst pipes, causing safety problems, the market average oxygen acetylene tube can not be mixed, the general rubber material, fear oil, even in aging, pressure is small, only 8 kg pressure (0.8Mpa).

Polyester braided high pressure hose