[I need your guidance for my gigs]

I published my gigs 1 month ago, what can I do to improve them and get order ?

[hello everybody, I just joined fiverr]

I'm an expert Mechanical and Product Design Engineer. 
I have 8 years of experience in designing 3D models, 2D drawings for any kind of industrial products specifically automobile engine parts. I will provide you 2D drawings and 3D CAD models of mechanical parts Solidworks and AutoCAD.