DONGGUAN PROWELL PRECISION TECHNOLOGY Co., Ltd. DONGGUAN PROWELL PRECISION TECHNOLOGY Co., Ltd.

We are a professional manufacturer of electronic transformers。

Industry experience

20Years dedicated to the electronic transformer industry

solution

Various magnetic components，Toroidal transformer，EI shape transformer

Warm service

624 hours a day service

Reasons to choose us to cooperate

Dongguan Puwei Precision Technology Co., Ltd.，is set design，develop，Production，And a professional manufacturer integrating sales，
Our main products are：

  • Toroidal transformer，EI low frequency transformer
  • High frequency electronic transformer
  • Microwave oven transformer

Our products are used in electric vehicles、High power battery charging、Smart mobile、renewable energy、energy storage、illumination、Access control system、In groundbreaking designs such as IoT and industrial control equipment，is to ensure efficient and safe、Key Elements of a Highly Reliable Power Supply。

R&D capabilities

We can develop and design various toroidal transformers，EI shape transformer，High frequency electronic transformers and microwave oven transformers。

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reasonable price

We reduce raw material procurement costs，Reduce production waste，Improve production efficiency and reduce costs for customers，Achieve win-win!

We do not pursue high profits，We pursue production growth，

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Production and quality assurance capabilities

We have various ring winding machines - high speed machines，Taping machine，5204，6204etc. various models，CNC winding machine，CNC vigorous winding machine，EI chip insertion machine，SMT, AI, MI production line，Reflow soldering，Semi-automatic tin furnace，Semi-automatic glue filling machine，Fully automatic terminal machine，Professional team，Complete R&D experimental equipment，Design and produce professional and qualified products for you。

Apply SAP management system，Apply APQP,PPAP process control，100%Fully inspected and shipped

Welcome to call us to discuss business!

What you purchase is not just a component，
It’s about the “product reliability” of the power supply!

Our professional R&D team always pays attention to product quality and reliability，Design and produce products that meet market demand。

Various test instruments-comprehensive tester，Withstand voltage test，electronic load，Various frequency conversion power supplies，16Channel temperature recorder，Oscilloscope，10KV high voltage meter，10KV high voltage withstand voltage tester, etc.。

20Year+

Electronic transformer，Magnetic components，Switching power supply industry experience

600+

Successfully completed the project

15010,000 pcs

Monthly production capacity

Custom toroidal transformer

Toroidal transformer

Toroidal transformer

  • Product power：120W
  • Product model：PH-120W-20V/0-20-90-180V
  • Product volume：About 100/41-45MM (outside/inside/height)
  • 1.medical equipment，automatic control equipment，Home appliances speaker equipment，Security monitoring equipment；
    2.Broadcasting system，solar wind energy，electronic communication；

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Customized EI type low frequency transformer

EI type low frequency transformer

EI28,EI30,EI35,EI38,EI41,EI42,EI48,EI54,EI57,EI60,EI66,EI75,EI78,EI84,

EI86,EI96,EI105,EI108,EI114,EI120,EI133,EI150

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Customized high frequency electronic transformer

High frequency electronic transformer

PQ26/15,EC39/28,EE25/25,EF25/25,EC35/26,EC35/25,EC30/20,EC29/28,PQ32/20,

PQ32/25,PQ32/20,PQ26/25,EE16/15,EE22/18,EE16/14,EE13/13,EER42/44,EER35/42,

EER33/34,EER28/34,RM10…

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Welcome to call us for more information! 139 2559 5277 or send emailinfo@prowellcn.com

Your transformers are very good we like them. Thank you!

David.H – CEO

4.8

We know that credibility and reputation are more important than performance!