Ductile iron and Grey iron bar. Shape: Round, Square, Rectangular, Special. Commodity: Continuous Cast iron bar.Material: Grey iron bar, Ductile iron bar.Shape: Round, Square, Rectangular, Special. Round Square Rectangular Elbow SpecialStock Application Introduction:HBMCBAR is our registered trademark.Our iron bars are being produced under EN , ISO , and ASTM standard.All-round tests are being ...