... MPM, PQF, FQM, with the diameter of Φ80-500mm, the length of 2500-17500mm, as a result of making the best use of our advantage in steel ... to Italy, Argentina, Mexico,America, India,Saudi Arabia and Russia. Mechanical PropertiesSpecificationTensile intensityσb(MPa)Yield intensityσ0.2(MPa)Elongationδ5(MPa ...