EI lamination : international standard applicable for various transformers In thickness 0.50mm   Material: cold rolled non-oriented silicon steel Detailed Product Description:   Silicon Steel Sheet: 1. International Standard.  2. Can make according to clients requirements. EI Lamination (Silicon Steel Sheet) : 1) Property: conforms to International standards 2) Raw Materials (cold rolled grain non oriented silicon steel coils):      a) Bao steel: B50A1000, B50A800, B50A600, B50A470, B35A550, B35A440      b) Tai steel: 50TW800, 50TW600, 50TW1000, 50TW470     c) Wu steel: 50WW1300, 50WW800, 50WW600, 50WW470, 350WW360, 350WW310 3) Applicable to all kinds of iron cores for power transformers.