Hi,
I will render your cad file into the metallic finishes as you required.I would like to see the file so we can proceed on it accordingly.
Here's my work:-
https://www.freelancer.com/u/inderar88
My skills:-
3D modelling,Texturing,Rendering, Rigging and Animation.
Programs:-
3ds max,Maya,z-brush, Solidworks,Photoshop and Vray.
Best Regards