... , please contact us for more information. Tianjin Shangyi Metal Structure Co. Ltd is a leading company which specialized in steel ... dealing with :various of profile steel ( like I Beam , Channel ,Angle ,H Beam etc.) , various of sheets/coil (like Galvanized Steel ... with the companies in the world. Company NameTianjin Shangyi Metal Structure Trade Co. LtdAddressA1904-1905 of Future Plaza ,No 103, ...