The seamless steel helium cylinder are all made of high quality steel, and are supposed to be used repeatedly for keeping permanent gases.It also could filling with many other industrial gases, such as oxygen, hydrogen, argon, krypton, nitrogen; and high-pressure liquefied gases, such as carbon dioxide and ethylene. They can be used in industry, agriculture, medical treatment, scientific research and analytical instruments.

The specification is as follow:

Standard: GB5099-94/ISO9809

Type: WMA219-40-15

O.D.: 219mm

Capacity: 40L

Gas capacity: 6CBM

Design wall thickness: 5.7mm

Length: Approx.1360mm

Weight: Approx.48kg