... Widely used for various architectural structure, bridges, vehicle, stents, and machinery, etc StandardAISI, ASTM, BS, DIN, GB, JIS, etcGradeA36 ... contact us for more information. Tianjin Shangyi Metal Structure Co. Ltd is a leading company which specialized in steel product to ... in the world. Company NameTianjin Shangyi Metal Structure Trade Co. LtdAddressA1904-1905 of Future Plaza ,No 103,Weidi Road ...