... are interested in any of products, please contact us for more information. Tianjin Shangyi Metal Structure Co. Ltd is ... Asia, South America, West Africa, and we are building up rapidly a strong network world wide.Our company has ... as: I-Beam, Channel, Angle, H-Beam, C-Beam, Galvanized Steel Coil, Hot Rolled Steel Plate, Cold Rolled Steel Plate, Mild Steel Plate, Structure Steel, difference kind ...