The casting parts have mainly been produced by centrifugal casting process,
which guarantees exceptionally good surface quality whilemaintaining a high degree of detail.
Other casting methods are mold casting and sand casting.
The following casting materials are used:
Cast aluminum (AlSi10Mg), bronze cast (CuSn12), zinc alloy (ZnAl 4Cu3), gray cast iron (EN-GJL-250).
There are 120 machining drawings are included with the kit.