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Norme:GB/T19001-2016/ISO9001:2015 Nombre:56621Q00479ROS Prescription Date:2021-02-02 Date d'expiration:2024-02-01 Portée / Range:Production of induction melting furnaces Délivré par:Qingdao Biaopu Authentication Company |
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Norme:Patent Nombre:18445643 Prescription Date:2023-02-10 Date d'expiration:2024-02-10 Portée / Range:thyristor series-connected inverting medium frequency power supply equipment Délivré par:National Intellectual Property Right Bureau |
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Norme:Patent Nombre:18687132 Prescription Date:2023-03-24 Date d'expiration:2024-03-24 Portée / Range:IGBT Module drive unit of Medium Frequency Power Supply Délivré par:National Intellectual Property Right Bureau |
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Norme:Patent Nombre:18696935 Prescription Date:2023-03-24 Date d'expiration:2024-03-24 Portée / Range:a kind of current limiting inductor with higher safety Délivré par:National Intellectual Property Right Bureau |
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Norme:Patent Nombre:16108815 Prescription Date:2023-03-24 Date d'expiration:2024-03-24 Portée / Range:IGBT Dual Cell Transistor Medium Frequency Power Supply Device Délivré par:National Intellectual Property Right Bureau |
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