Guangzhou Tongyang Electronics Co., Ltd. provides cargo weight and volume after shipment of toroidal core once such information is recorded and submitted to the customs. If you do not get it, please contact our Customer Service through phone or email. It's wise both for you and us to understand how shipping fees are calculated and we have relevant calculation formula which should be gained through negotiation. We are able to creatively design your packages to simplify logistics and cut your shipping costs.
Tongyang Electronics is great company with a collection of talents, science and technology, the production of high-tech products. As one of Tongyang Electronics's multiple product series, ef ferrite core series enjoy a relatively high recognition in the market. The manufacture of Tongyang ef ferrite core follows some basic steps to some extent. These steps are CAD design, drawing confirmation, raw materials selection, materials cutting, drilling, shaping, and painting. It has a tight tolerance level both physical and electrical sections. The product is in line with international standards in performance, durability, usability and other aspects. It can be clamped on cable easily.
Our company recognizes increasingly serious environmental issues as a topmost priority. So we integrate circular thinking into product and process design to facilitate sustainable resources usage and foster profitable circular business.