CANWIN's transformer core is made of high magnetic conductivity high-quality grain oriented cold rolled silicon steel sheets, with 45 ° fully oblique step seams.The iron core adopts a special square tube pull plate structure, the core column is bound with insulation tape, and the surface of the iron core is coated with special resin to prevent moisture and rust, effectively reducing no-load loss, no-load current, and iron core noise.Built Cores compared with similar products on the market, it has incomparable outstanding advantages in terms of performance, quality, appearance, etc., and enjoys a good reputation in the market.CANWIN summarizes the defects of past products, and continuously improves them. The specifications of Built Cores can be customized according to your needs.