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ASTM A992 Grade 50 H Beam Structural Steel H Section Beam for Bridge Construction Fabrication Industrial Engineering and Heavy Structure Applications, Find Details and Price about ASTM A992 Grade 50 H Beam Structural Steel H Beam from ASTM A992 Grade 50 H Beam Structural Steel H Section Beam for Bridge Construction Fabrication Industrial Engineering and Heavy Structure Applications - Tianjin Hypile Foundation Engineering Co.,Ltd