8*0.7mm,3mhz,10mhz piezo ceramic transducer disc coupling freqency 10MHZ use for Beauty machineWe can according to your requirement to custom-made the different specification of Stainless Steel Head ...View More
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8*0.7mm,3mhz,10mhz piezo ceramic transducer disc coupling freqency 10MHZ use for Beauty machine