... ,3.0,4.0,4.83,EI-1055EI-961.5,1.8, 2.0, 2.2,2.54,3.0,4.87, 4.5, 5 ... .0EI-76.21.3,2.1,2.2,3.0,2.41, 1 ... .5, 1.8, 2 ... .0, 2.3EI-842.2, 5.0EI-85.81 ... .5, 2.0EI-480.38, 0.8, 1.0, 2.4 EI-133.26.0,6.73,8.38website:http://www.chinasiliconsteel.com/ Transformer ei lamination