HONGYI

Quality Inspection

Passivation vs Electropolishing: Which Should You Choose for Stainless Steel CNC Parts?

2026-07-29
Compare passivation and electropolishing for stainless CNC parts by surface finish, geometry, tolerance, inspection, cost drivers, and RFQ needs.
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What Should You Require in a CNC Machining Quality Inspection Report?

2026-07-28
Learn what a CNC machining inspection report should include: actual dimensions, GD&T results, material traceability, FAI scope, and RFQ evidence.
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What Determines CNC Machining Lead Time, and How Can Buyers Reduce Delays?

2026-07-28
Learn how geometry, material, tolerances, finishing, inspection, quantity, and RFQ quality affect CNC machining lead time and prevent delays.
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Prototype to Production: What Changes When You Scale CNC Machined Parts?

2026-07-25
Learn what changes when CNC machined parts scale from prototype to production, including fixtures, tolerances, materials, inspection, cost, and RFQs.
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When Should You Use Threaded Inserts in CNC Machined Parts?

2026-07-23
Learn when CNC machined parts need threaded inserts, how to select insert types, review host geometry, specify installation, and prepare…
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How Should You Design Deep Holes and Small-Diameter Holes for CNC Machining?

2026-07-22
Learn how to specify deep and small CNC holes by aspect ratio, diameter, access, tolerance, threads, burr limits, inspection, and…
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How Should You Evaluate a CNC Machining Supplier Before Placing a Production Order?

2026-07-22
Evaluate a CNC machining supplier using evidence for equipment fit, tolerances, material traceability, inspection, pilot production, cost, and RFQ control.
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How Should You Design Undercuts and Internal Corners for CNC Machined Parts?

2026-07-21
Learn how to specify CNC undercuts, internal corner radii, tool clearance, depth, tolerances, inspection, and RFQ details for machinable parts.
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Delrin vs Nylon vs PEEK: Which Plastic Should You Choose for CNC Machined Parts?

2026-07-19
Compare Delrin, Nylon, and PEEK for CNC machined parts by environment, geometry, moisture, tolerances, wear, inspection, cost, and RFQ requirements.
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CNC Machining vs 3D Printing: Which Process Should You Choose for Prototypes and End-Use Parts?

2026-07-18
Compare CNC machining and 3D printing by geometry, material, tolerance, finish, quantity, revision risk, inspection, and end-use requirements.
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