... 1. Of International Standard. 2. Size: EI-24 to EI240 3. ISO9001, ISO14001 4. Resonable price , High quality EI lamination (silicon ... steel product) :1. Specifications: EI24, EI-28, EI-30, EI-35, ... to International standards3. Raw Materials (cold rolled grain non oriented silicon steel coils): a) Bao steel: B50A1000, B50A800, B50A600, ...