Shanghai Fengjie Valve Service Co.,Ltd is a specialized valve inspection company.
Our main customers are famous European and North American valve companies and engineering companies. We do valve inspection for our customers when they buy valves in China.

Our services includes but not limited to:
- Casting and forging process supervision
- Chemical composition analyses supervision
- Heat treatment process supervision
- Mechanical tests supervision
- NDT witness
- Machining supervision and parts inspection
- Assembly process supervision
- Witness Pressure Test
- Witness Fugetive Emission Tests
- Witness Cryogenic Tests
- Paint process supervision and final testing
- Packing process supervision
- Certificate review
- Factory audits, foundry and forging shops audits

We have done these services for our customers for more than 14 years. At present, we are among the most stringent and most famous valve inspection companies in China.

A more detail description of our company can be found in the website: valveinspection