The company has been serving the production and construction of Industrial Control Transformer, power protection component device, dual mosfet device throughout the country all the year round, and exported to Russia, Ukraine, Vietnam, India, Iran, Turkey and other countries. Our company has always been in line with the corporate tenet of 'thinking from the perspective of customers', using practical actions to provide new and old customers with comprehensive services and high-quality air core transformer. Our employees are dedicated professionals who bring a wealth of experience and expertise to our company. Our company is focused on delivering exceptional results for our customers, no matter how challenging the project. We provide comprehensive market insights and analysis to assist our clients in making informed decisions. We have reason to believe that with the long-term and unremitting efforts of all Siltronic employees, we will definitely provide our customers with more technologically advanced and better quality products and services, create more value and contribute more to society. We believe that quality wins customers and reputation creates benefits. The enterprise will, as always, stick to the tenet of 'reputation first' and 'quality first' and welcome customers to come to our factory for advice and friendly cooperation!
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![HF Transformer]()
HF TransformerYour 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...read more -
![AC To DC Switching Power Supply]()
AC To DC Switching Power SupplyYour 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...read more -
![High Power Switching Power Supply]()
High Power Switching Power SupplyElectrical 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,...read more -
![Waterproof Switching Power Supply]()
Waterproof Switching Power SupplyYour 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...read more -
![Industrial Control Transformer]()
Industrial Control TransformerSometimes 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...read more -
![Machine Tool Control Transformer]()
Machine Tool Control TransformerWhen 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....read more -
![Small Current Transformer]()
Small Current TransformerYour 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...read more -
![Volt Transformer]()
Volt TransformerHomes 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...read more
Jose McDonald
The quality of the product is particularly good, and I think people who are still hesitating can buy it with confidence.
Angela Gonzalez
This is a very welcoming vendor that answered all my questions quickly and I hope we can continue to work together next time.
Tracey Rowe
I received a product that exactly matches my custom request, thank you so much!
Jessie Weiss
This company has a complete service system and provides all-round technical support to help customers better use the products. We are very optimistic about this company.
Frances Frazier
Since we used the products of this company, our production efficiency has increased immediately, and the equipment has almost no failures. Their excellent service is also an important reason why we
Susan Bradley
My customers are very satisfied with these products, thank you!
What we pursue is to provide cotter pin, Electrical Limit Switch, industrial electromagnetic coil with world leading level and related quality services to our customers. With abundant experience, we are one of the most professional air core transformer manufacturers in China. Please feel free to buy discount air core transformer made in China here and get quotation from our factory. All customized products are with high quality and low price.