The instruction manual is always beside toroidal core. If no such instruction manual is found, you are welcomed to contact us. Then an electronic version may be offered. The instruction manual is aimed at offering you detailed operation and installation info. If you find it hard to understand, video or other effective ways may be available based on the demand.
At present, our et ferrite core range mainly covers et type core. As one of Guangzhou Tongyang Electronics Co., Ltd.'s multiple product series, eel bobbin series enjoy a relatively high recognition in the market. Tongyang yellow toroid core has passed visual inspections. It is mainly inspected in terms of structural integrity, contaminants, sharp points & edges, mandatory tracking, and warning labels. It is available with different kinds of cores such as toroidal core, E-core, U core, Slugs, and Bus-Bar cores. Due to our strict quality control system, the quality of our products is guaranteed. It is mainly applied in such fields as UPS power supply, LED lighting, solar inverter, etc.
Our business goal is to be a dependable company across the world. We achieve this by deepening our techniques and strengthening the satisfaction of our clients.