... : Round, Square, Rectangular, Special. Commodity: Continuous Cast iron bar.Material: Grey iron bar, Ductile iron bar.Shape: Round, Square, Rectangular, Special ... from 40mm up to 150mmGrey Iron and Ductile Iron Mark Grey Iron Mark GRADEHBMCBar 200HBMCBar 250HBMCBar 300GRADE COLORYELLOWBLUEWHITEDuctile Iron Mark GRADEHBMCBar ...