Car Wheel Caps 3D Modeling

I need a 3D model of car wheel caps for product visualization. The model should have a moderate level of detail and be delivered in STEP file format.

Key Requirements:
- 3D modeling experience
- Ability to create moderate-detail models
- Proficiency in generating STEP files
- Familiarity with automotive parts is a plus

Ideal Skills and Experience:
- CAD software expertise
- Attention to detail
- Previous 3D modeling work samples

Please provide your portfolios and relevant project experience. Looking forward to your bids!