PT Fully thread bar specification
Threaded bar for the prestressing of concrete manufactured by our company is a high tensile alloy steel bar which features acoarse right-hand thread over its full length and available in two standard lengths namely 9m and 12m ,yet special length isnegotiable based on user's demand subject to the maximum length of 18m,the outline dimensions of the screw thread steel bars forthe prestressing of concrete manufactured by us according with the regulation for the outline and dimension of screw thread steelbars for the prestressing of concrete provided by highway LAYOUT design institute under the Ministry of communication, and alsoaccording the user's outline dimension to produced the screw thread steel bars