... :60Si2Mn wire diameter:22mm length:1380mm used in insdustry machine super huge compression springmaterial:60Si2Mnwire diameter:22mmlength:1380mmID:161. ... tension spring,sprial spring,power spring,wire form,bow spring,suspension spring,low spring,assemblies,etc,widely used in auto, ... appliance,energy sources and furnature.XULONG SPRING's mine machine springs are made with hot rolling method,and XULONG ...