650MPa Grade High-Strength Seismic Steel Bars: A Game-Changer in Modern Construction
Against the backdrop of the global construction industry accelerating its transformation towards “green low-carbon, efficient construction, and safety redundancy,” high-strength steel bars have become the core material driving technological iteration in the industry. Among them, 650MPa grade (HRB650/HRB650E) ultra-high-strength seismic steel bars, with their comprehensive advantages of “performance breakthrough, cost optimization, and environmental adaptability,” are […]