On "Product" page, there is a specific warranty period for nanocrystalline toroidal core. The warranty period is set to reduce the risks for you. They may get money back, receive free repairs or exchange an item for a free placement. In regard to the items not under warranty, we reserve right of final interpretation.

The needs for common mode chokes from our customers keeps going up year by year in Transmart Industrial Limited. Various in styles, Transmart's nanocrystalline cores can meet the needs of different customers. Transmart emc core undergoes a series of controls and tests at each of the different steps in the manufacturing process and before they leave the factory, including a hydraulic pressure test and temperature resistance test. It can be customized into other core shapes, such as rectangular, circular, etc. The product stands out for its safety. All its mechanical components are highly integrated and will not collapse suddenly during operation. The product is highly resistant to corrosion.

We will keep providing customers with high quality common mode chokes. Please contact.