... ) Specifications: EI24, EI-28, EI-30, EI-35, EI-41, EI-41-2H, EI-48, EI-48-2H, EI-54,EI-57, EI-57-2H / 4H, EI-60, EI-66, EI-66-4H, EI68 ... new mould forcustomized specification. Please do not hesitate to contact with me for best quotation. Silicon Steel /transformer lamination (EI lamination)