pc strand;pc indented strand; pc spiral 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.3) Tensile strength: 1860MPa (Grade 270), 1725MPa(Grade 250), 1960MPa4) Standard: GB/T5224, ASTM A416/A 416M, EN10138, JIS G 35365) Coil Weight: 1000-4000kg/coil6)Low relaxation, High ...