Can transformer bobbin sample charge be refunded if order is placed?

Most transformer bobbin sample charge can be refunded if the order is confirmed. Please rest assured that Guangzhou Tongyang Electronics Co., Ltd. always gives the maximum benefit to you as we tend to explore long-lasting cooperation with all of our customers in the course of market expansion. Please contact our Customer Service to request a product sample and consult for the sample cost. We will produce our sample with full dedication and efforts, guaranteeing best product quality. Thank you for your interest in Tongyang products.

At present, our em ferrite core range mainly covers em ferrite power core. The ec ferrite core series is one of the main products of Tongyang Electronics. Our strict quality management system ensures that our products are always in the best quality. It is mainly applied in such fields as UPS power supply, LED lighting, solar inverter, etc. uf core is well packed before loading to containers. With soft magnetic ceramic material, it is not affected by Electrostatic Discharge.

Our company has positioned social responsibility management as the base for our production. We make efforts to comply with all environmental, health and safety regulatory requirements in our production.