Our company mainly produces electrical transformer, HF Transformer, transformer cooling system and related products. We will continue to provide customers with more comprehensive and high-quality services based on a good reputation and adhering to the concept of "persistence, faithfulness, pragmatism and innovation". Welcome colleagues in the industry to join us in creating a brilliant future. As a well-known and reliable sealed transformer supplier, we fully believe that our products are safe and our quality level is also leading the industry. Our company believes that the opportunities for development are equal for those who work hard! We strive to achieve the enterprise super-regular leap-forward development. We adhere to the business philosophy of reliable quality and customer first, and sincerely look forward to cooperating with you. Pragmatism is both the premise of accurate decision-making and the root of execution. We pay great attention to the detail management of product development.
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![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 -
![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 -
![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 -
![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 -
![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
Patricia Morales
The company keeps developing its own unique products to appeal to consumers. So they usually have products that you can't buy anywhere else.
Emma Eye
This is a very good company. First of all, the customer service answered the questions very carefully. Secondly, the product quality is very good. Finally, the delivery is fast and the packaging is
Thomas Bean
The quality of things is guaranteed, the service is friendly, the cooperation is very pleasant, and it is simply the most perfect product I have ever used.
Eleanor King
This store already has a stable customer base, which can prove that its products have a certain reputation. Personally, I think the products in this store are very good in terms of cost performance.
Marquita Paddock
We are very satisfied with your products, and hope you can continue to develop more excellent products.
John Castellanos
As your partner for many years, we know that you have formed a service system of R&D, product manufacturing and sales of complete sets of products, and we are proud of you.
We will never compromise quality, relying on advanced technology and rigorous control system to ensure superior quality of Low Voltage Electromagnetic Coil, Energy Saving AC Contactor, Electrical Plastic Parts. With abundant experience, we are one of the most professional sealed transformer manufacturers in China. Please feel free to buy discount sealed transformer made in China here and get quotation from our factory. All customized products are with high quality and low price.