Screw Thread Steel Bar

We are offering screw thread steel bar, the screw thread steel bars for the prestressing of concrete manufactured by our company is a high tensile alloy steel bar which features a coarse right-hand thread the outline dimensions of the screw thread steel bars for the prestressing of .concrete manufactured by us accord with the regulation for the outline and dimension of screw thread steel bars for the prestressing of concrete provided by highway layout design institute under the ministry of communication