... .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 ... , Mild Steel Plate etc.) ,corrugated steel sheet , sandwich panel and so on . We also can supply the special size and metarial ...