... .Depth:15-100mm 4.Lip Width:10-20mm C Steel Beam/c purlin/Steel C Purlin: StandardAISI, ASTM, BS, DIN, GB, JIS, ... and column, arm, etc. in light industry machinery. PaymentItemsL/C at sight or T/T.DeliverConditionsShipping Transport or cargo.CertificateISO9001SupplyAbility10 ... which specialized in steel product to export in shijiazhuang ,China. The capacity of supply is over 50,000 tons annually. The ...