1.This Steel Midsole Plate is the only one that past CSA authentication 2.light and thick(0.4mm) 1.We specialized in Steel Midsole Plate which is the only one that past CSA authentication2.it is very light and thick(0.4mm)3.it is mainly used in safety shoes exported to USA, Japan, Europe etc countries4.Thickness(mm)0.75.Size: 6#,7#, 8#, 9#,10#, 11#6.Packing:100 pairs/ctn7.We are the first ...