[C001]  Brass part of au...

[C002]  Brass part of au...

[I002]  Steel part of au...

[S001]  Stainless part o...

[S002]  Steel part of se...

[S004]  Aluminum part of...

[T001]  Steel part of pn...

[T002]  Interface of pne...

[T003]  Interface of pne...