1. JWZ holding pressure type: suitable for flange connection ball valve, globe valve, gate valve, check valve, etc.
2. JWT top pressure type: suitable for welding thread high pressure valves.
3. JWZQ flooding type: suitable for pneumatic valves, globe valves, gate valves, check valves, etc.
4. JLD grasping type: suitable for all kinds of butterfly valve test.
5. Pneumatic sample: suitable for threaded, flanged valves
6. JLT vertical: for threaded, welded, flanged valves
7. Valve torque, life testing machine: for flanged valves
8. Intelligent: with PC or PLC, test results can be statistical, comparable, printable, high precision
