CAD Drawings For Sheetmetal Product

1. I've invented a new product (made of various sheet parts 14 Ga. to 20 Ga. sheetmetal). 2. I have done drafting board "take off" type drawings for it. 2. I'm now seeking a CAD designer to create part and assembly drawings that can be quoted by sheet metal vendors... (Budget: $250 - $750 USD, Jobs: 3D Rendering, AutoCAD, Mechanical Engineering, Product Design)