PC Strand Main size 9.50mm-17.80mm Standard ASTM A416/A416M-98, BS5896,JIS3536,GB/T 5223-2002, etc,or according to customers requirement. Tensile strength 1570Mpa,1720Mpa-1860Mpa. Quality Certificate ISO9001-2000 Packing: Coil Weight: 300-2400kg or according to customers requirements Outside Dia of Coil: 2.2m approx or according to customers requirements Water proof and anti-rust coating, with 8 bands and an outer layer of plastic or cloth with 6 bands, Wooden pallets according to customers requirements Usage prestressed concrete steel strand is used in prestressed concrete construction, city's overpass, Shell safety of nuclear power stations, television tower, water towers, anchoring the rock, water conservancy and hydropower project….. Inquiry please provide: Standards (year), Diameter, Tensile strength, Packing, Weight ect. Please contact us for more details.