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 uprigh...