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CNC Machining FAQ | CHX Metal

Frequently asked questions about CNC machining at CHX Metal (Shenzhen Changhexin Precision Hardware). For quotes, contact us with your drawing.

Frequently Asked Questions

Q: What tolerance can CHX Metal achieve?
Dimensional tolerance ±0.005–±0.01mm (IT6–IT7), concentricity ±0.005mm, repeat positioning ±0.003mm.
Q: Which materials can you machine?
Aluminum, stainless steel, carbon/alloy steel, titanium, brass, copper, Inconel and engineering plastics.
Q: What is the minimum order quantity?
From 1 piece for prototyping up to millions of parts per month for mass production.
Q: What certifications do you hold?
ISO 9001:2015 and ISO 14001; IATF 16949 is in progress.
Q: How fast can I get a quote?
Send your 2D/3D files; we respond within 24 hours with DFM feedback and pricing.
Q: Do you provide inspection reports?
Yes. Critical parts include CMM reports and material certificates.

Get a Quote → Upload your drawing/3D model for a process plan and quotation within 24 hours.