... .10kg-120kg/pc 4) Various grade grey iron sand casting feature- TS 16949 certified- 3 sets automatic moulding lines, flask size from ... .1kg/pc till 120kg/pcmaterial spec.various grade nodular cast iron and grey cast ironwe are currently casting- Grey cast ... : GG15, GG20, GG23, GG25, GG30- Nodular/Ductile cast iron types: GGG40, GGG40.3, GGG50, GGG60, GGG70, GGG70, GGG80, GGG90sand ...