we can produce the nodular cast iron, 60-40-18 ,65-45-12 ,70-50-05, 80-60-03, 100-70-03 60 ... iron, and weight 0.5 to 300KGASTM: 60-40-18 ,65-45-12 ,70-50-05, 80-60-03, 100-70-03 60 ... GGG80JIS :FCD400 FCD450 FCD500 FCD600 FCD700 FCD800BS: 400/17 420/12 500/7 600/7 700/2 800/2 GB : QT400 ...