Hi,
Please do share your 3d file so I can check and correct it.I will help you in best possible way.
Portfolio can be checked at:-
https://www.freelancer.com/u/inderar88
I have great experience in 3ds max,Z-brush,Maya,Photoshop, Solidworks & vray programs.
My 3D field skills are Modelling,Texturing,Rendering and Animation.
Regards