... have the entire range of Pipes, Tubes,Plates,Sheets,wire rods ,Round Bar,square,hexagonal,flat steel . 2.tolerance can ... requirements including Chemical composition and mechanicalproperties. 6.Diameters for the Wire Rod: Φ5.5mm, Φ6.5mm, Φ7mm, Φ8mm, Φ9mm, Φ10mm ... , Φ11mm, Φ12mm, Φ13mm, Φ14mm and Φ16mm.Diameters for the Round Bar: Φ14mm to 200mm. 7,Chemical Composition CompositionCSiMnPSPbDate(%)0.10 ...