1.Diameter:6.0mm-17.8mm 2.Composition:1*2,1*3,1*7 3.Tensile strength:1470Mpa-1860Mpa 1.Diameter:6.0mm-17.8mm2.Composition:1×2,1×3,1×73.Tensile strength:1470Mpa-1860Mpa 4.Standard:                    GB/T5224-2003                    ASTM A 416                    BS 5896                    JIS G 35365.Usage: Low relaxation wire used for prestressed steel structure, prestressed and post-tensioning technology in large, medium and small sizes of various shapes of PC structures, such as civil engineering construction of large scale railroad, highway, etc.  We have our own pc strand production base, so we can supply a high quanlity and a competitive price.Any questions,pls don't hesitate to contact meAda Lee S-K-Y-P-E: ada.lee700Phone:86-15244659109