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How to specify CNC milling tolerances on technical drawings using ISO 2768, GD&T, and finishing notes to reduce cost and avoid FAI failures.

China CNC machining costs USD 20–60/hr for 3-axis, USD 60–140/hr for 5-axis. Compare rates, factors, and get verified factory quotes via Haizol.

Choosing the wrong CNC machining company in China costs more than choosing a local one. See the 5 evaluation criteria that separate reliable from risky.

Compare the best custom metal fabrication online platforms in 2026. Learn how verified marketplaces turnkey services and open RFQ sites differ in cost speed quality and risk.

Compare the leading platforms for metal stamping online in 2026 and see when Haizol, Xometry, Alibaba, and Made in China fit your tolerances lead times and risk.

Fabrication vs Manufacturing: Two different processes, one common confusion. Find out how they differ and which one is right for your industry.

earn what Sinker EDM is, how spark erosion shapes complex 3D cavities in hard metals, and the key applications of this high-precision machining process.”

What is casting? A process where molten metal is poured into a mold to form a solid shape. Learn how it’s used to create custom parts.

What’s the difference between climb vs conventional milling.? Learn how the methods affect chip formation, tool wear, surface finish and more.