In engineering, a prototype is a first working model of a product design. It's basically a rough version built to test the concept and functionality before going into full-scale production.
We can help you improve your designs by making samples. With decades of experience in spring industry, we give you suggestions and recommendations for springs, in terms of materials, dimensions, tolerances and surface treatments.
If you have any doubt whether your springs will work properly, please feel free to contact with us.