Welcome to JIEZOU POWER GROUP, a leading manufacturer and factory of high-quality oil-immersed transformers. Our FR3 oil-immersed transformers are designed to provide exceptional performance and reliability in a variety of applications. As a custom manufacturer, we can tailor our transformers to meet your specific requirements, ensuring that you receive a product that meets your exact needs. Our FR3 oil-immersed transformers offer superior insulation and cooling capabilities, making them an ideal choice for demanding environments. With our competitive pricelist, you can trust that you are getting the best value for your investment without compromising on quality. At JIEZOU POWER GROUP, we are committed to delivering innovative and efficient solutions to our customers, and our FR3 oil-immersed transformers are a testament to that commitment. Contact us today to learn more about how our custom oil-immersed transformers can benefit your operations.