1. Mould construction to inject wax patterns
2. Injection of wax patterns trough hydraulic presses
3. Assembly of wax patterns on wax clusters
4. Wax clusters dip in a binder
5. Cluster stuccoing with refractory to become a ceramic sheel
6. Dewaxing trough autoclave
7. Ceramic shell firing
8 to 9. Molten metal pouring into shells
10 to 11. Ceramic shell knock-out
12 to 14. Parts cut from the steel shell and finishing