>

HiFi Audio Knob | Precision CNC Machined Knobs

CHX Metal (Shenzhen Changhexin Precision Hardware) manufactures HiFi audio knobs — aluminum, anodized with premium finish — at ±0.005mm tolerance for high-end audio brands. ISO 9001:2015 certified.

Knobs We Make

Finish

Precision

±0.005mm tolerance for precise fit and smooth rotation feel.

Quality

ISO 9001:2015 certified with cosmetic inspection.

HiFi Knob FAQ

Q: What audio knobs do you make?
Volume knobs, selector knobs, encoder caps and custom shapes.
Q: What finishes?
Type II/III anodizing, sandblasting, laser engraving and color anodizing.
Q: What tolerance?
±0.005mm for precise fit and rotation feel.
Q: Do you handle cosmetic parts?
Yes. Cosmetic inspection standards for visible surfaces.

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