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High-voltage negative ion conductive needle, ion discharge needle, electret tungsten needle.
Environment Industry1.51
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Tungsten needle high-voltage discharge pin for micro-electrostatic air purification module
Environment Industry￥ 1.49
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Ion Fan Special Tungsten Needle, Ion Wind Bar Special Tungsten Needle, Ion Wind Gun Tungsten Needle
Environment Industry￥ 1.47
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Tungsten Probe 99.5% Pure Tungsten Needle Sharpened for Dedicated Electrostatic Precipitator Use
Environment Industry￥ 1.52
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