... Materials:60Si2Mn 3.Lenght:6m Specificationsflat steel bar for leaf spring 1.Specification(KGS/M):6-20x60-150mm2.Materials:60Si2Mn ... leaf Spring6-13x60mm,6-12x63mm,6-15x70mm,8-18x75mm,12-20x80mm,9-25x90mm,10-25x100mm,11-20x120mm,14-20x150mm ... 60Si2CrA /55Si2Mn / 55SiMnVB6For the automobile leaf spring, suspension and special tapered leaf spring processing enterprisesHot-rolled Flat Steel for High-load ...