Quick answer: Separate mandatory functional limits from preferences that can be traded for cost, packaging or manufacturing practicality.

How should priorities be expressed in an RFQ?
An undifferentiated wish list can lead to an unsuitable quotation or unnecessary constraints. Explain which values protect function and which are negotiable. Ask the supplier to identify conflicts rather than assuming every target can be combined.

A practical verification method
Review the quoted exceptions and proposed tradeoffs against the clearly marked mandatory requirements.
| Item | What to record | Purpose |
|---|---|---|
| Reference configuration | Part or assembly identity and drawing revision | Make comparisons traceable |
| Test conditions | Relevant position, direction and operating condition | Compare the same characteristic |
| Decision evidence | Review the quoted exceptions and proposed tradeoffs against the clearly marked mandatory requirements. | Resolve the specific question before approval |

Use the result in an engineering request
Describe the observed condition and the required function separately. Include the relevant drawing revision and your results from the check above. If an acceptance limit has not been established, identify it as an open design input rather than treating a successful trial as approval.
Review the related Leading Spring product information. For a project-specific review, send the mechanism description, available geometry and the evidence relevant to this decision through the contact page.
Editorial note: AI-assisted engineering guidance, prepared from the topic-specific reasoning shown here and the company’s public product context. Illustrations explain decisions; they are not customer-case photographs or test results. Product-specific suitability requires review against your approved requirements.