1. GJ641X pneumatic pipe clamp valve
2. DQ941F electric ultra low temperature ball valve
3. GUD electric vacuum ball valve
4. PZ941H electric slag gate valve
5.  Q646F pneumatic four-way ball valve
6. Q946H electric four-way ball valve
7. Q945F electric tee ball valve
8. Q941F electric flange ball valve
9. Q647 pneumatic hard seal ball valve
10. Q611N pneumatic internal thread high pressure ball valve TAG：