1. High mechanical quality

2. Piezoelectric element offer a high speed of vibration.

3. Having steady output amplitude even the load markedly changed.

4. Extended using temperature, ensuring good amplitude linearity

5. Bolt-on mounting gives the fast, easy installation and high reliability.

6.easy for assembling

7. good heat resistance

8. large range of working temperature

9.low resonance impedance and heat productivity

10.good construction

11.fastened by bolt