... , 3x19, 4x7, 4x19, 7x19, etc. 2) Diameter: 8-25mm hot dipped galvanized steel wire rope for high way guard rail 1) Con.: 3x7, 3x19 ... 4x7, 4x19, 4x19S, 7x19 etc2) Diameter: 8mm--25mm 3) Surface:hot dipped galvanized 4) Length: 10m-2000m/coils5) Lay: right hand regular lay ... core: fiber core and steel core9) Nominal tensile strength: 1270MPa, hot dipped galvanized steel wire rope for high way guard rail