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Wuxi MQ Ultrasonic Electrics Co., Ltd
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 Click to enlarge image
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Hollow sphere crystal series：
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Type & spec
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Dimensions（mm）:
Diameter× Small hole × Thickness
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Primary technological parameter
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Price
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External diameter
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Small hole
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Wall thickness
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f（kHz）
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Kr
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C (nF)
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USD
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SPZT-33
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SPZT-52
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SPZT-81
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SΦ5
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Φ5
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Φ1.5
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0.5
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320
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0.4
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1.8
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3.5
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52
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SΦ10
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Φ10
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Φ3
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0.8
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160
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0.4
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4.7
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8.8
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45
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SΦ15
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Φ15
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Φ4
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1
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113
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0.4
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9.2
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17.3
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38
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SΦ20
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Φ20
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Φ5
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1~1.5
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77
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0.4
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17.0
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32.0
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38
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SΦ25
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Φ25
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Φ5
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1~1.5
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61
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0.4
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17.4
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32.8
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38
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SΦ30
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Φ30
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Φ6
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1.5~3
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50
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0.4
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23.5
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44.3
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38
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SΦ40
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Φ40
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Φ7
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2~4
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38
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0.4
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34.3
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64.6
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52
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SΦ50
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Φ50
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Φ8
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2~4
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30
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0.4
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54.8
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103.2
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69
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SR12.5
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SR12.5
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Φ3.5
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2~5
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83
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0.4
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6.2
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3.7
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21
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SR25
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SR25
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Φ8
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2~5
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46
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0.4
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26.2
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15.6
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35
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SR37.5
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SR37.5
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Φ10
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2~5
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27
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0.4
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17.7
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119
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SR50
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SR50
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Φ12
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3~6
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20
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0.4
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25.5
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210
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