... ,Spring steel wire rope with core.2,Raw Material:Quality carbon spring steel,60#,65#,70#,72A,82B3,Standard:ISO ,DIN,ASTM,JIS ,ect4,Construction:1 ... carbon spring steel wire (Galvanized,Ungalvanized,coatedPVC/PE/teflon/rubber/SLPE)steel wire rope ,hot dip galvanized steel wire rope7,Diameter:0.15-12mm(carbon spring steel wire ) 1.2-20mm(steel wire ...