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