Notícies

  • Transportation in ZM

    The Transportation in ZM         Zhengmao Electronics Co., Ltd are keep exporting Gas Discharge Tube and Switching Spark Gap for more than 15 years. According to customers requirements, we apply international logistic account. For example: UPS、DHL、FedEx、TNT. Or forwarders tha...
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  • ZM30125L1 Series

    ZM30125L1 Series                                                                     Electrical Specification: Type Ф30×12.5mm ZM30125 2R-500L1 ZM30125 2R-600L1 ZM30125 2R-700L1 ZM30125 2R-800L1 Nominal DC Spark-over voltage 100V/s(V) 500 600 700 800 DC spark-over voltage >400 >480 >550...
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  • High-power series gas discharge tube

    Type: ZM30125   Type: ZM30125L   Type: ZM2056   Type: ZM2046   Type: ZM3075 ]   Type: ZM1187            
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  • 8*8mm 1000V Switching Spark Gap

    8*8mm 1000V Switching  Spark Gap      
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  • Review 2018

    Today I would like to make a summary of Zhengmao’s 2018. You’re sure to ask? 2019 is halfway through. You shouldn’t make a good summary of 2019. How can you stay in 2018?  Zhengmao employees know that 2018 is an extraordinary year for everyone, with laughter, tears and hardships...
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  • Gas discharge tube and Switching Spark Gap

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