cores features:1) Specifications: EI lamination features:1) Specifications: a wide range of series,any size according to customers requirment.2) Property: international standards3)thickness:0.3mm 0.35mm 0.5mm4) Raw materials ( cold rolled non-oriented silicon steel coils):a) Bao steel: B50A1000, B50A1300, B50AH470, B50AH600, B50AH800, B35A270,B35A300b) Ann steel: 50AW1000,50AW1300c) Wu steel: 50WW1300, 50WW1000, 50WW800d) Imported silicon steel such as POSCO steel4) Applicable to all kinds of iron cores for power transformers