Air, oxygen, argon, hydrogen, helium, nitrogen, carbon dioxide, spacial gas and mix gas

SEFIC is the best Oxygen Gas manufacturer in China. Offering quality product to global customers

The oxygen cylinder for diving are all made by high quality aluminum pipe,consistent height, smoothly painting, and excellent properties, which is widely used for self-contained underwater breathig apparatus.

Good Price 40L Seamless Steel Oxygen Gas Cylinder /Gas Cylinder

Good Price 50L Seamless Steel Oxygen Gas Cylinder /Gas Cylinder

Medical Treatment 50Liter 200 bar High Pressure Oxygen Gas Cylinder

As a specialist of 5.0L , SEFIC can offer you comprehensive selections of goods in this industry

2017 MADE IN CHINA Industry Gas Nitrogen/Oxygen/CO2 Oxygen Cylinder Price

The Seamless Steel Gas Cylinder are all made by high quality seamless steel pipe,consistent height, smoothly painting, and excellent properties, which is widely used for steel cutting, welding, electronic, medical and other fields.and are supposed to be used repeatedly for keeping argon which is mainly used for steel cutting, welding, electronic, medical and so on.