Durable Moisture-Resistant Plastic Part Design

I'm looking for a designer who can help me create a small, high-strength plastic component for a radio. This mechanical part will need to be suitable for 3D printing, and capable of withstanding exposure to moisture and chemicals.

Key Requirements:
- Design should be compatible with 3D printing
- Designed for high-strength durability
- Able to withstand moisture and chemical exposure

Ideal Skills:
- Experience in mechanical part design
- Proficient in 3D printing design specifications
- Knowledgeable about materials that resist moisture and chemicals
- Skilled in creating high-strength designs