Guangzhou Junfa Electrical
Equipment Co., Ltd

WhatsApp & International Contact:
+86 15973219221
Patent Certificate
Authoritative certification, creating industry benchmarks
Lock lock structure and cabinet patent certificate
Patent Certificate for Front Panel and Manufacturing Method of Transformer Coil Casting Mold
Patent certificate for welding device and method of transformer coil output terminal
Coil mold structure patent certificate
Patent certificate for clamp structure of reactor
An intelligent control system for transformer winding tension and its control method
A patent certificate for a coil and assembly method
A foil winding device and its working method
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The patent wall witnesses innovation strength, with dozens of transformer structure design and process technology patents covering core technologies such as electromagnetic coupling simulation, hot spot temperature monitoring, and anti loosening and anti detachment structures. We are not only manufacturers of products, but also participants in standard setting. With a continuous technical iteration and quality management double zero mechanism, we have established a trustworthy industry reputation in the fields of rail transit and new energy power supply.
Guangzhou Junfa Electrical Equipment Co., Ltd
Email:intl@crrcjf.com
Address: No. 15 Huashan Road, Shilou Town, Panyu District, Guangzhou City

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International:+86-15973219221 Domestic:+86-18518168980