Special Shape Core

Dongbu developed special shape core like EE, UU, ER… etc for auto winding. So we started to make it as mass-production. We have supplied special shape core to so many customers with the best quality , cost and delivery. Also we can serve customers with various materials not only Sendust but also PF, HF according to customer is request. Special shape cores are made by advanced compacting technology with special ferrous alloy powder which has low losses at elevated temperature