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Unbonded P.C.steel strand
1*unbonded P.C.strand Dia.(mm):12.0;15.0;15.24;15.70
2*P.C. weir bunch Dia(mm):12.0;15.0(7*5)
3*polythylene plastic, grease
ASTM standard P.C. steel strand 12.7mm, 15.24mm
Prestressed Concrete Steel strand is widely used for bridge and big span building, it is necessary material for construction, and have been main exporting products in China for many years.