Please stop using toroidal core immediately and contact us for effective solutions. In relates to the working performance of the products, we will assign our professional after-sales employees to tackle the problems posed by customers. Our after-sales team is professional and acquires a deep knowledge of every series of our product and their performance as well. If we confirm that the error occurred on the product is caused by unintentional damage, and also the product is under the warranty, we would be glad to be responsible for repairing or replacing a product to you.
Guangzhou Tongyang Electronics Co., Ltd. has many technical talents for pot ferrite core. As one of Tongyang Electronics's multiple product series, mnzn high permeability cores series enjoy a relatively high recognition in the market. The manufacture of Tongyang edr 3909 ferrite core complies with major furniture standards including ANSI/BIFMA, SEFA, ANSI/SOHO, ANSI/KCMA, CKCA, and CGSB. It can be added with a number of other metals such as magnesium, aluminum, barium, manganese, and copper according to end application. When speaking of et ferrite core, it is known as high quality. It has high resistance to electricity, which helps reduce eddy currents.
We abide by environmentally friendly operating procedures. We properly maintain production, pollution control, and waste disposal processes that could have a significant impact on the environment.