prestressed concrete steel strand

Specification: 1*7,OD:9.3-21.8mm?1*3,OD:5.2-10.8mm and 4.8-9.0mm.
Main material: SWRH77B/82B, 30MnSi.
Advantage: high strength and low relaxation, the steel wire and strand is the same diameter, the same strength, same zinc levels and the steel diameter and twist pitch is uniform, not loose.
Application: prestressed concrete structure reinforced.,such as large-span bridges on railway and highway, overhead crane beam, power stations, rock-soil anchoring project, multi-storey industrial buildings, stadiums, coal mines and etc.
Standard: GB/T5224, ASTM A416,BS5890-1980,JIS3536,GB/T5223,GB/T5334)
Pack:As your request.
Payment: L/C or T/T
Delivery Terms: CIF or CFR
Remark: Our price is competitive,quality superior,and delivery acceptable,the important thing is we can produce as your request.
If you are interested in our products,please contact us,we will quote with our best price in time.

prestressed concrete steel strand