Over the years of dedication, we have been a respected manufacturer of Round Torroidal Core in the market. It is used to step down or step up a voltage. Circuits, such as power supplies, amplifiers, and inverters, use Round Torroidal Core. Additionally, electrical equipment, such as computers, televisions, audio systems, and radios, use toroid coils. Our team of quality inspectors test this on several parameters prior to the final dispatch from our unit. We offer this core at competitive prices.