... iron 3.Durable for use 4.Fine surface Ductile Iron casting for agricultural machinery1) Automatic mouding lines 2) Unit weight 0 ... units CNC machining cernters for further machining process- Spectrum + metalloscopeannual casting capacity45000tonsunit weight of castingfrom 0.1kg/pc till 120kg/pcmaterial ... types: GGG40, GGG40.3, GGG50, GGG60, GGG70, GGG70, GGG80, GGG90 precision casting ductile iron