... please contact us for more information. Tianjin Shangyi Metal Structure Co. Ltd is a leading export company base in Tianjin ... Steel Plate, Cold Rolled Steel Plate, Mild Steel Plate, Structure Steel, difference kind of pipes, Galvanized Steel Pipe, Seamless ... cooperate and build long-term partnership! Company NameTianjin Shangyi Metal Structure Trade Co. LtdAddressA1905 of Future Plaza ,No 103,Weidi ...