Case Studies
303 vs 304 vs 316 Stainless Steel: CNC Machining Guide
08/10/2026 | by Henry Huang
There are wide range of stainless steel grades available. Which one best fits your project? Blog Outline Key Properties for...
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2024 vs 6061 vs 7075 Aluminum — Which Alloy to Pick for CNC Machining?
30/09/2026 | by Henry Huang
For CNC precision machining, non standard automation parts, tooling fixtures, aerospace, automotive aluminum components and other industry aluminum customized parts,...
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Why 5‑Axis Machining Centers Excel at Complex Geometry Parts?
26/09/2026 | by Henry Huang
Mention 5-axis machining, many guys immediately associate it with high costs. However, for custom non standard complex parts, 5-axis machining...
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Do over specified chamfers, fillets & edge breaks increase CNC machining costs?
23/09/2026 | by Henry Huang
Blog Outline You must know over-specified chamfers, fillets, and edge breaks are invisible cost killers in CNC custom machining. They...
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How to Choose a Reliable CNC Machining Manufacturer?
09/09/2026 | by Henry Huang
Some of Intern purchaser or intern engineer tend to just focus on securing the lowest price while overlooking numerous critical...
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3‑Axis vs 4‑Axis vs 5‑Axis CNC: When to Use 5‑Axis Machining ?
08/09/2026 | by Henry Huang
In our actual manufacturing, many engineering selection errors come from cognitive deviations of multi-axis equipment. Do you think higher axis...
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Beginner’s Guide of Custom Mechanical Parts Without Engineering Experience
03/09/2026 | by Henry Huang
I’ve served countless non-engineering clients, hobbyists, startup founders, DIY enthusiasts, product innovators and small business owners. Most of them share...
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CNC Milling vs CNC Turning
01/09/2026 | by Henry Huang
CNC milling and CNC turning are the two most common subtractive machining processes for custom metal and plastic parts. Both...
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Top 20 Surface Finishing Guidelines of Custom Metal Parts
28/08/2026 | by Henry Huang
Although there is surface finishing on the our website( Shenzhen RPD industrial website), many greenhands still have difficulty understanding how...
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3 Key GD&T Facts for Custom CNC‑Machined Parts | Mechanical Engineers Guide
26/08/2026 | by Henry Huang
Why No 2D Drawing Means Inaccurate Quotation? Table of Contents How GD&T affects custom CNC machining quotation accuracy? Is 3D...
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The Top 10 Materials favorite by Most Mechanical Engineers
24/08/2026 | by Henry Huang
Drawing on real-world experience across prototyping, high-volume runs and precision component manufacturing, I’ve put together this shop-floor ranked list of...
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What Is CNC Machining? How Does It Work? Why Does It Matter?
23/06/2026 | by Henry Huang
Let me look back about 18 years ago, I hadn’t stepped my foot in the custom machining world yet, and...
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