1)name: pc strand (prestress concrete steel strand) 2)construction: 1x7 3)diameter: 0.8-15.7mm 4)surface: galvanized or ungalvanized, non coated 5)tensile strength: 1570-1960 mpa 6)standard:astm a421-98, bs 5896-1980, gb5224-2003 7)application:highway, bridge, building etc Packing:1000m rool or as your order