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Li Lu

I am a Mechanical Engineer and Machining Development Engineer with 10+ years of experience in advanced manufacturing, CNC machining, repair technologies, and engineering process development.

Joined on Sep 24, 2026

Li Lu

Sep 30

CNC Machining Time Explained: Why Your Actual Cycle Time Is Longer Than the Calculation

#cnc #manufacturing #engineering #machining

14 min read

Li Lu

Sep 29

Material Removal Rate (MRR) Explained: Why Faster Feed Doesn't Always Mean Higher Productivity

#cnc #manufacturing #engineering #machining

14 min read

Li Lu

Sep 28

CNC Feed Rate Explained: Why F1000 Doesn't Always Mean the Same Thing

#cnc #manufacturing #engineering #machining

12 min read

Li Lu

Sep 27

Feed per Tooth (fz) Explained: The CNC Parameter Behind Feed Rate and Chip Load

#cnc #manufacturing #engineering #machining

12 min read

Li Lu

Sep 26

Cutting Speed Explained: What Is Vc and How Do You Select It for CNC Machining?

#cnc #manufacturing #engineering #machining

9 min read

Li Lu

Sep 25

CNC Spindle Speed Explained: Formula, Calculation & Practical Machining Guide

#cnc #machining #engineering #manufacturing

9 min read

Li Lu

Sep 24

I Built a CNC Machining Calculator — Here's the Engineering Behind It

#cnc #manufacturing #python #engineering

3 min read

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