Products — CNC Machining
CNC Machined Copper and Brass Electrical Parts
When a part is too thick, too complex or too low-volume to stamp, CNC machining makes it directly from your file: machined busbar connection parts, connector bodies, precision components and project-specific fittings for electrical panels.

Overview
Your File In, Finished Custom Part Out
CNC milling and turning follow your drawing and tolerances exactly — no standard sizes to compromise with. Critical dimensions are checked against the drawing before packing, and inspection photos are shared with you.
With no hard tooling, CNC is the practical route for prototypes, spare parts, replacement parts and low-volume project runs — and CNC parts ship together with your custom stamping parts and enclosures in the same consolidated container.
The machined robot figurine in the gallery makes the point: if you can draw it, we can machine it. The same machining centres that cut a piece like that — plate by plate, joint by joint, from solid aluminium, brass and copper — cut your connector blocks and precision parts. The figurine picture is an AI-generated illustration of such a piece.
Who buys this
- Panel builders with thick-section or complex-geometry copper and brass parts
- Maintenance buyers re-making single spare or replacement parts from a sample
- Project teams needing prototypes before committing to stamping tooling
- Buyers mixing CNC parts with stamped parts and enclosures in one shipment
Specification & Quotation
Specification — and What to Send for a Quotation
Only the claims we make anywhere on this site: material, finish and tolerances are confirmed in writing in your quotation, before production.
| Production basis | Your drawing or 3D file (STEP); sample measurement on request |
|---|---|
| Materials | T2 copper, brass bar and plate, steel where the drawing calls for it — confirmed per order |
| Thickness / size | Solid bar & plate sections beyond stamping range — confirm envelope at quotation |
| Processes | CNC milling, CNC turning, drilling, tapping, deburring |
| Surface finish | Natural, tin plated, silver plated — thickness in µm confirmed at quotation |
| Typical parts | Machined busbar connection parts, connector bodies, custom brass parts, precision fittings, replacement & spare parts |
What to send for a quotation
- Drawing or STEP file with the tolerances that matter for fitting
- Material — T2 copper, brass grade or steel
- Plating requirement, in µm where fixed
- Quantity — prototypes and project runs welcome
From Drawing to Shipment — How Your Order Runs
Drawing
Your drawing, sample or list received — material, finish and details confirmed in writing before anything is made.
Sample & Quotation
Price and lead time quoted openly; a sample is made first wherever tooling is involved, and production follows your approved sample.
Inspection
Production followed in Liushi; finished goods checked against the drawing, with photos & video shared with you before shipment.
Shipment
Export packing, then consolidation into one container to your port — together with your other lines from this site.
Gallery
Gallery — CNC Machined Parts



Send Your File — Get a CNC Quotation
Send the drawing, sample photos or list on WhatsApp — attach the files in the chat. The quotation comes back with material, finish, tooling cost if any, and lead time.
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