Prestressed Concrete Steel Wire 

1.Diameter:4.0mm~7.0mm
2.Strength:1570mpa
3.Standard:GB,ASTM
4.Used for: railway and highway bridge, roof truss 

 High strength, low slack, delivered in coils, proper length, low waste and strongly bonded with spiral ribbed wire and concrete.  used for fabricating pre-stressed concrete members of large, medium and small-size in all structures and shapes of Pre-tensioning and Post-tensioning methods, e.g. major railway and highway bridge, roof truss, crane beam,  prefabricated slab for industrial and civil construction,wall slab, tubular pile, electrical poles as well as construction of pre-stressed concrete water pipe, television tower,nuclear power station project, etc.