Hello, sir
I would lile to tell you I have 20 year experience in Drafting from manula to Cad, so i can do you project very easily, i would like to ask you what format you need, actualy i would be made in DWG format in scale then you can chaange in any format, i will provide whaich you will need, you asked for low, medium and high denisty, I will do all you 20 drawings in 500$,
and for LOW 15& for Medium 30 and for high 45$ and if you have more work i can reduce more,
hope if you want i can send you sample of your drawing,
thanks,