Specifications:

1) Material: 37Mn, 34Mn2V, 30CrMo, 34CrMo4

2) Outside diameter: 108-325mm

3) Water capacity: 5-110L

4) Working Pressure: 150Bar/200Bar

5) Testing Pressure:250Bar/300Bar

6) GB5099/ISO9809

If any interests or some more info needed on our manufactured gas cylinders & related gas items,just pls feel free to contact us!