... riched engineer DUCTILE CAST IRON:1.Silicasol process precision casting and soluble glass precision casting2.Material: Grey iron,Ductile ... , BS, JIS, ect.4.Heat Treatment, polishing, plating, machining, ect.5.Application: Industrial parts, Machinery parts, hardware, construction ... send me your detailled information such as your drawing and detailed specifications, chemical composition, etc,hope we could ...