I Beam Widely used for various architectural structure, bridges, vehicle, stents, and machinery, etc StandardAISI, ASTM, BS, DIN, GB, JIS ... .8-12m Payment ItemsL/C at sight or T/T.Deliver ConditionsShipping Transport or cargo.CertificateISO9001Supply Ability10,000MT ... contact us for more information. Tianjin Shangyi Metal Structure Co. Ltd is a leading company which specialized in steel product ...