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20khz hand held security scanner
Selling leads
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Custom Factory / Airport Security Metal Detectors Hand Held With Sound Vibration Alarm Features There are also two sensitivities, high and low, to ...
2024-12-09 12:37:24
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... operation and so on. Mainly used to detect and identify the buried metal objects. In addition to military applications,MD-3010II is also widely ...
2024-12-09 12:40:11
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