... transformer core design and develop new cores various materials, H40 ,H44 H95 etc EE,EC ,UY,UI,UF,SP, T(H ... , UF120, UF126, UF130, UF141, UF160, UF240, UF320EEEE55, EE65, EE70, EE85, EE100, EE110, EE130, EE118, EE140, EE160, EE188 ,EE193, EE200, EE210, EE240 ...