YILIU / PRECISION MACHINING
Engineering & Purchasing Resources
Practical guidance on process selection, RFQ preparation and quality communication.
3-Axis vs. 5-Axis CNC Machining
Choose by geometry, setups and inspection requirements, rather than axis count alone.
How to Prepare Drawings for a CNC Machining Quote
A clear RFQ reduces clarification cycles and mismatched quotations.
DFM and Cost Factors for Complex Aluminum Parts
How thin walls, deep pockets, internal corners and finishes affect the process.
Part Tolerance, Machine Accuracy and Measurement Resolution
Three different concepts that should not become one unsupported capability claim.
LET’S MAKE IT POSSIBLE
Your next part.
Let’s make it right.
Share your material, quantity and critical requirements. We will review the process, inspection and delivery needs against your drawing.
helen.han@yiliuprecision.comPrivate drawings · No public file links · No training use