... -35mm I.Intro:Based on horizontal continuous casting for cast iron profile(dense bar),we've developed new ... sand casting, at same strength, elongation increase 50~100%2.ADI(Austempered Ductile Iron) ---σb≥1200Μpa,δ≥2 ... 60-320mm,Thickness:8-35mmOur profiles could be widely used in mechanical industries,such as railway vehicle, oil ... 60-260mm;wall thickness:6-35mm ADI Bushing (used for Railway vehicle)