SunMing Prestressed Contrete Strand Factory is a specialist concentrating on PC strand and PC wire supplying both China and the export market. PC strands are for prestressed concrete structure reinforced, such as large-span bridges on railway and highway, overhead crane beam, rock-soil anchoring project, multi-storey industrial buildings, stadiums, coal mines and etc. The main characteristics of prestressed steel strand and relaxation properties of high strength is good, other than the upright when expanded. Common tensile strength rating of 1860 MPa, as well as 1720,1770,1960,2000,2100 MPa strength grade of the class. Prestressed concrete steel wire is mainly used for a variety of concrete structure reinforcement, such as large bridges, crane beams, cement poles, prestressed concrete pressure pipe, multi-factory frameworks. We mainly supply quality wire strand, prestressed strand, coated pc strand, high carbon pc strand. Welcome to contact us. http://www.pcstrand.net