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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 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.

CNC machining in China vs local shops and Western platforms - real pricing, tolerances, and RFQ guide anchored to 1,118 verified Chinese quotes.

How CNC prototype machining works, what it costs, and how to source from verified factories. Backed by Haizol's 2026 analysis of 456 factories and real quotes.