Dimension: Outer Dimension: 18mm Inter Dimension:  15mm Height:  15mm Features of piezoelectric crystal: 1. Low impedance 2. The waveform is stable 3. High electromechanical conversion efficiency 4. Low dielectric loss 5. Heat a small 6. Big spray volume 7. The life of more than 5000 hours 8. Acid corrosion

Dimension : OD50mm xID20mm x Thi6.5mm For ultrasonic welding machine,our clients often order 60 x30 x10mm,50 x20 x6.5mm piezo ring ,they are in stock all in our factory. Please contact us as soon if any requirements.

Hemisphere piezo: Dimension: Diameter : 50mm OD of Hole:8mm Wall thickness : 2mm Features of high temperature piezoceramic: 1. Low impedance 2. The waveform is stable 3. High electromechanical conversion efficiency 4. Low dielectric loss 5. Heat a small 6. Big spray volume 7. The life of more than 5000 hours 8. Acid corrosion

Dimension : OD60mm xID30mm x Thi10mm For ultrasonic welding machine,our clients often order 60 x30 x10mm,50 x20 x6.5mm piezo ring ,they are in stock all in our factory. Please contact us as soon if any requirements.

Hemisphere piezo: Dimension: Diameter : 15mm OD of Hole:4mm Wall thickness : 1mm Features of high temperature piezoceramic: 1. Low impedance 2. The waveform is stable 3. High electromechanical conversion efficiency 4. Low dielectric loss 5. Heat a small 6. Big spray volume 7. The life of more than 5000 hours 8. Acid corrosion

Dimensions:60x5mm Resonant frequency fr: 420 KHz±2%      Electromechanical coupling coefficient K33:≥58% Resonant impedance Zm: ≤45 Ω Static capacitance Cs: 5100pF±14%@1kHz Application: Piezo transducer for milk analysis, Piezo transducer for vibration, transducer for matter dispersion, sonar transducer Ultrasonic sensor, vibration sensor, wall thickness sensor, material stress sensor, pressure sensor, energy electricity harvesting, compression sensor, piezo expansion sensor and others.

Dimension (diameter×thickness):10mmx2mm Features of piezoelectric crystal: 1. Low impedance 2. The waveform is stable 3. High electromechanical conversion efficiency 4. Low dielectric loss 5. Heat a small 6. Big spray volume 7. The life of more than 5000 hours 8. Acid corrosion

Dimension (diameter×thickness):16mmx0.4mm Features of piezoelectric crystal: 1. Low impedance 2. The waveform is stable 3. High electromechanical conversion efficiency 4. Low dielectric loss 5. Heat a small 6. Big spray volume 7. The life of more than 5000 hours 8. Acid corrosion