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NL-5557

NL-5557 FG17 Spark valve High frequency heat sealing machine anti-spark protection thyratron lamp

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$120.00now$85.40
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Model: NL-5557

Filament voltage: 2.5V

Suitable for high frequency heat sealing machine, high frequency welding machine, high frequency welding machine 5557 spark protector, anti-fire mold device configuration. The performance is not worse than the USA spark tube!
      
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