7 Wire Strand: 1. Grade: carbon steel 2. Standard: ASTM A475, ASTM B498, BS183, IEC, GB, DIN, JIS Specification of 7 Wire Strand:1. Steel: Carbon constructional quality steel 2. Standard: ASTM A475, ASTM B498, BS183, IEC, GB, DIN, JIS 3. Surface treatment: galvanized or ungalvanized4. Construction: 1*3, 1*7. 1*19, 1*24, 1*37 Application of 7 Wire Strand:- ACSR- Ground Wire- Communication Cable- ...