... , 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, EI68-4H, EI-76.2, EI ... -76.2-4H, EI ... hesitate to contact with me for best quotation. Silicon Steel /transformer lamination (EI lamination)