GD&T Basics for CNC Machining: How to Read Tolerance Callouts on Your Drawing
A practical GD&T primer for engineers sourcing CNC machined parts — how to read flatness, position, and runout callouts so your RFQ quotes accurately.
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Notes on precision manufacturing, drawing-led RFQs, and working with suppliers—updated as new articles are published.
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Acrylic vs Polycarbonate CNC Machining: Choosing the Right Clear Plastic
Cast vs extruded acrylic, vapor polishing, and impact resistance vs polycarbonate — a material guide for cover lenses, light pipes, and optical parts.
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How to Submit an RFQ for CNC Machining in China: A Drawing-Led Checklist
What to include in a CNC machining RFQ — drawing, tolerances, finish spec, quantity — so we can quote accurately on the first pass.
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