hardened and tempered steel strip 1.size:0.15-2.5mm* ... -55HRC 3.polishing,colored 4.slited/rounded edge Hardened and tempered steel stripAttributes1.Catalogue:carbon steel strip,spring steel strip, ... ,CK70,CK75,C75Cr1,50CrV4,60Si2Mn,3Cr13,etc3.Technique:hardened and tempered4.Thickness:0.15-2.5mm max tolerance+/-0 ... free sample could be provided for testing. Hardened and Tempered Cold Rolled Steel Strip