Heavy-Duty Industrial Trolley Design

I'm looking for a skilled engineer or designer to create a robust industrial trolley specifically designed for transporting heavy machinery parts.

Key Requirements:
- High load capacity to safely transport heavy machinery parts
- Durable materials to withstand industrial environments
- Ergonomic design for ease of maneuverability
- Potential features: locking wheels, storage compartments, and safety handles

Ideal Skills and Experience:
- Experience in industrial design or engineering
- Knowledge of material strength and ergonomics
- Previous work with heavy-duty transport solutions
- Drawing should be certified and approved by a licensed professional engineer

Please provide examples of similar work and a detailed proposal.