Resources
Practical RFQ Guidance for Procurement Teams
Clear preparation reduces quoting delays and gives the engineer enough information to review manufacturability.
Published guide
Start with the Supplier Checklist

Sourcing Sheet Metal from China: A Buyer's Checklist
Questions to ask about supplier identity, equipment, drawing review, quotation scope and project ownership.
Read the guideRFQ preparation
What to send for a useful DFM review
If some details are not decided, mark them for engineering advice instead of guessing.
STEP or IGES model when available
PDF or DWG drawing with critical dimensions
Material and surface-finish requirements
Sample and expected production quantities
Target schedule and packaging requirements
Have a drawing ready?
Receive engineer-reviewed DFM feedback and a quotation within 2 business days.