| Specification | Cylinder:40L/47L Valve:G5/8/ CGA580/ DISS718 Pressure: 13.5MPa/ 13.5MPa | 
| Application | 1. In the semiconductor industry, helium is used as a protective gas for the formation of germanium and silicon transistors; 
2. In space technology, it is used for replacement of liquid hydrogen filling system, extrusion source of satellite and rocket, gas source and helium refrigerator for automatic control engine; 
 
3. Used for gas cooling medium and gas thermometer in nuclear reactor.
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 Exhibition
Exhibition
 
 
 
