... ribs strand 1,Dia:7.9mm-15.7mm 2,Standard:ASTM A,BS,EN,GB etc. 3,T/S: 1860MPA,1770 1) Construction: 1*7 and 1*3 ... 2) Diameter:7.9MM; 9.3MM; 9.53MM, 12.7MM, 15.24MM, 16.8MM, etc ... extensively used in construction materials for PC panels, high-pressure concrete water pipes, marin structures, towers and runways.6.packing: Export ...