We are glad to have you known that we are leading factory here. ... core.2,Raw Material:Quality carbon steel,60#,65#,70#,72A,82B3,Standard:ISO ,DIN,ASTM,JIS ,ect4,Construction:1*7,1*19,6*7,7*7 ... ,6*19,7*19,6*37,7*37,6*25,etc5,Mini tensile ... rope7,Diameter:0.15-12mm(carbon spring steel wire ) 1.2-20mm(steel wire rope)8,Place of origin:Jiangsu,China ...