Hello,
I would like to work on your design, please look at my portfolio, then I have project designs varied topics, I have also successfully built and tested, a water clock, a watercraft, shadow panel, working directly 3D, my favorite is Autodesk Inventor software, I am creative and innovative, and I have ability to solve mechanical problems, and 35 years experience as an industrial designer,
and if you see the comments of my work, you will see that I am reliable and committed to my work.
Watch my renders, are realistic and I can do what you ask, but 200 pieces? all different to $ 7.50 usd each, I think it's very cheap. but I'll make an offer.
If you think I cover the profile you're looking for, I am at your service,
Best regards.