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high voltage leakage trace testing machine
Selling leads|
... on the epoxy resin insulating material using a high voltage of 3.5 kV AC with a frequency of 50 Hz causes the surface of the epoxy resin ...
2026-06-19 00:29:26
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Ultrasonic welding machine earband earline handheld welding Application industry: It can be used for spot welding of cup-shaped masks, stereo mask ear ...
2025-08-13 17:47:35
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