Shandong Huarui Electric Furnace Co., Ltd. Kontrol kualitas

Standar:GB/T19001-2016/ISO9001:2015

Nomor:56621Q00479ROS

Masalah tanggal:2021-02-02

Tanggal kadaluwarsa:2024-02-01

Lingkup/Range:Production of induction melting furnaces

Dikeluarkan oleh:Qingdao Biaopu Authentication Company

Standar:Patent

Nomor:18445643

Masalah tanggal:2023-02-10

Tanggal kadaluwarsa:2024-02-10

Lingkup/Range:thyristor series-connected inverting medium frequency power supply equipment

Dikeluarkan oleh:National Intellectual Property Right Bureau

Standar:Patent

Nomor:18687132

Masalah tanggal:2023-03-24

Tanggal kadaluwarsa:2024-03-24

Lingkup/Range:IGBT Module drive unit of Medium Frequency Power Supply

Dikeluarkan oleh:National Intellectual Property Right Bureau

Standar:Patent

Nomor:18696935

Masalah tanggal:2023-03-24

Tanggal kadaluwarsa:2024-03-24

Lingkup/Range:a kind of current limiting inductor with higher safety

Dikeluarkan oleh:National Intellectual Property Right Bureau

Standar:Patent

Nomor:16108815

Masalah tanggal:2023-03-24

Tanggal kadaluwarsa:2024-03-24

Lingkup/Range:IGBT Dual Cell Transistor Medium Frequency Power Supply Device

Dikeluarkan oleh:National Intellectual Property Right Bureau