1.Diameter:4.71mm~15mm 2.Structure:1*7,1*19 3.Standard:GB,ASTM,BS,JIS 4 ... for:communication cables , overhead ground wire 1.Diameter:4.71mm~15mm2.Structure:1*7,1*193.Standard:GB,ASTM,BS, ... JIS4.Used for:communication cables , overhead ground wire High tensile ... and fixing articles and communication cables and overhead ground wire . Galvanized Steel Strand