Since the birth of our company, we have been adhering to the business tenet of "Junshan Junmei", and have always been committed to providing users with the most comfortable service and the highest quality instrument transformer, Volt Transformer, Small Current Transformer products. With our complete and unique vertical structure model, we can provide stable quality and top-quality products to the market with high efficiency and fast pace, and our product system covers all fields of the instrument transformer industry. We believe in being responsive and proactive to our clients' needs, and we are committed to delivering exceptional results every time. Our products are regularly reviewed and updated to meet changing market needs. We offer customized branding and packaging solutions to help our clients promote their products effectively. We are committed to providing exceptional value to our clients, balancing high-quality products with competitive prices. Since its establishment, the company has always adhered to the business philosophy of quality first, reputation first, and through service innovation to meet the potential needs of the customers we serve.
  • Volt Transformer
    Homes and offices need reliable circuit protection. Our miniature circuit breaker is made for this. It has a slim 18mm per pole design. The current range is from 1A to 63A. You can choose B, C, or D
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  • AC To DC Switching Power Supply
    Your contactor needs a coil. Our electromagnetic solenoid coil is the power source. We make it under our Zhengda Coil brand. We use Class H or Class C wire. This can handle 180℃ to 220℃. It works
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  • High Power Switching Power Supply
    Electrical products need strong plastic parts. Our industrial plastic parts are made for this. We make contactor housings, arc chambers, and terminal supports. We use glass-filled nylon,
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  • Waterproof Switching Power Supply
    Your control panel needs stable power. Our industrial power transformer gives you that. It is used for control circuits and lights. It comes in sizes from 25VA to 10kVA. It can be single-phase or
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  • HF Transformer
    Your operators need to see the machine status. Our LED indicator pilot light gives a clear signal. It uses high-brightness LED chips. It comes in red, green, yellow, blue, and white. It has a wide
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  • Industrial Control Transformer
    Sometimes you need to hear the alarm. Our industrial electronic buzzer gives a loud sound. It uses a piezoelectric or electromagnetic element. It makes over 80dB of sound at 10cm. You can choose
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  • Machine Tool Control Transformer
    When a contactor opens, an arc forms. This arc can damage the contacts. Our arc chute components stop the arc. They use metal plates or ceramic. The metal plates cut the arc into small pieces. This
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  • Small Current Transformer
    Your power system needs protection from overloads and short circuits. Our molded case circuit breaker is made for this. It has a high breaking capacity. The insulation voltage is 800V. The current
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Diane Kurtz star star star star star
It was a great experience! Looking forward to our second collaboration!
Tommy Miller star star star star star
I like these goods very much, thank you!
Norma Tidwell star star star star star
This is the first time I have bought an order here, and the time is urgent, but the seller is very nice, and has carried out expedited processing to solve my coal burning urgency, thank you very much!
Jacob Robinson star star star star star
Your products are exquisite in workmanship, without obvious flaws or damage, and are as beautiful as works of art.
Bobbye Pollard star star star star star
The additional service and guidance provided by this company in product customization and material selection meant a lot to us and exceeded our expectations.
Mathew Cole star star star star star
Logistics is very fast, service attitude is very good!
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Since our inception, our goal has been to provide excellent customer service and innovative Sensitive Switch, industrial relay, Industrial Control Transformer . With abundant experience, we are one of the most professional instrument transformer manufacturers in China. Please feel free to buy discount instrument transformer made in China here and get quotation from our factory. All customized products are with high quality and low price.
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