Guangzhou Tongyang Electronics Co., Ltd. offers after-sales service including installation service for the smooth follow-on use of transformer bobbin. Also, we've set up a professional service team to follow up with any issues raised by customers. For helping them with installing the products, we will arrange engineers who are very familiar with the internal structure and every part of the product to guide you install the products step by step. If required, we are glad to have a video call to give a clear view of installing the products on site.
Strong capacity and quality assurance make Tongyang Electronics a leader in mnzn ferrite core. The toroidal core series is one of the main products of Tongyang Electronics. A variety of tests for Tongyang et type core have been conducted. These tests include inflammability/ fire resistance testing, as well as chemical testing for lead content in surface coatings. It will not brittle or crack due to fast temperature change. As we have established a good quality management system to prevent any possible defects, the quality of products is guaranteed. It is suitable for suppressing conductive noise on cables.
We are committed to meet or exceed the requirements of all applicable environmental, health, and safety legislation. So we set environmental objectives and targets each year based on the previous year’s results and trends, and spare no effort to achieve these targets.