Material and printing quality for small mechanical parts

[lado]

Please post your progress for us to enjoy and perhaps learn.

I found online 3d printing service "sculpteo", I'm trying to figure out with given options, I have selected with bold text below, not sure if I've properly checked material Nylon PA12 100-120 and maybe I have to use Multijet Fusion process. I need strong parts that are comparable in density for example to old kinder surprise toys, I have one here with pin and structure same size with my part, this plastic is ideal by consistency

Process:

SLS (Plastic)
Multijet Fusion (Plastic)
Polyjet (Resine)
CLIP (Resine)
Colorjet (Multicolor)
Laser Melting (Metal)
Casting (Metal)
Binder jetting (Metal)

Material:

Nylon PA12 100-120 (White)
Nylon PA11/12 (Gray)
Nylon 3200 Glass Filled (White)
PEBA 2301
Alumide (Metal Gary)

Finish:

Raw
Polished
Dyed regular
Matte Painted
Glossy Painted
Dyed with Color resist
Dyed with Color touch
Smoothing Beautifier