Negotiable
The date of payment from buyers deliver within days
Zhejiang
Long-term effective
2017-07-23 17:44
174
Company Profile
Ningbo Best Group Co., LimitedBy certification [File Integrity]
Contact:Ms. Shi(Mr.)
Email:
Telephone:
Area:Zhejiang
Address:Zhejiang
Website: http://fbelemould.miyhigh.com/
Resonant Frequency(Note 1) | 13.0±1.5KHz |
Resonance Impedance(Note 1) | Max.45ohm |
Capacitance (Note 2) | 210±25% |
Electromechanical Coupling Factor(Kt,Kp) | min.55% |
mechanical quality (Qm) | min.800 |