
This Custom Small Metal Parts CNC Turning and Stamping is an Aunov Tech production part in stainless steel, quoted and built to customer print. Once installed, the CNC machined part delivers the precise turned or milled geometry the assembly mounts to. One production floor covers forming, finishing and inspection, keeping first-article quality through scheduled runs without a second supplier involved.
Product overview
What defines this metal component is, wall thinning, concentricity and the finished mating faces, all held to the drawing and verified at first article.
The whole route from die to finished metal component stays in house, so feasibility questions are answered on the shop floor, and nothing about the route depends on a third party.
How it is manufactured
Manufacturing runs on a controlled process path: Bar stock is sawn and then machined on CNC turning and milling centres; in-process gauging runs alongside the machines on longer batches.
Batch records for the cross-drilled block are filed against the part number, so process settings are reused instead of re-invented. That record is what every cross-drilled block reorder is built on, so nothing changes silently between shipments.
Materials and finishing
Standard stock includes cold-rolled steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass, copper and bronze with carbon steel or stainless specified on the drawing for this metal component.
Coating and polishing are matched to the end use: zinc and nickel plating, chrome, anodising, powder coating and passivation. It is fixed on the drawing for this metal component, so repeat orders never reopen the question.
Production batches of the cross-drilled block are gauged back to the signed first article, not to a memory of it. Process settings for the cross-drilled block are archived, so later runs can be compared with the one you approved.
Quality control
The plant is ISO 9001 certified: incoming material is verified against mill certificates, a full CMM report approves the first article, and every production run is inspected against the first-article report. The cross-drilled block first article is CMM measured – threads gauged to class, diameters on the record. Tests for torque, leakage or pressure can be arranged when the service demands them, and the inspection report ships with each batch.
Applications
This metal component normally works inside industrial equipment and general assembly work in volume programmes as well as aftermarket supply.
A single design of this metal component is often reused across a product family, so one tooling set serves every position, and the drawing stays common.
Customization and options
What customers usually vary
What customers usually vary on this metal component: material grade, wall band, flange shape, thread size and finish for the working environment, and the batch pattern – prototype, pilot lot or scheduled production.
The quotation for this metal component is explicit about what the die already covers, so the cost of a change is visible before you commit. The cross-drilled block quotation records who owns the tooling.
Specifications
| Item | Custom Small Metal Parts CNC Turning and Stamping |
|---|---|
| Brand | AUNOV |
| Designing | Your drawing sets the part – a manufacturability review comes back with the quotation; the agreed version governs every later batch. |
| Tooling | Dies, fixtures and gauges are made in our own toolroom, so the die charge appears as its own quotation line, and the die remains dedicated to your part. |
| Samples | Sample parts are measured and reported before submission, so any deviation is corrected at sample stage. |
| Materials | Standard stock: carbon steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass; grade and temper are confirmed in writing before tooling. |
| Surface finish | Zinc, nickel or chrome plating, anodising, passivation or e-coat; alternatives quoted with the quotation, samples approved in writing. |
| Processing | CNC turning from bar or billet, concentricity held across operations; first articles verify the whole flow before the run is released. |
| Equipment | Bar-fed CNC turning centres plus 3- and 4-axis machining centres, backed by CNC turning centres and a climate-controlled inspection room. |
| Tolerance | +/-0.01 mm on ground diameters, with GD&T taken from your print; dimensional reports accompany the first article. |
| Delivery terms | Standard terms FOB; DDP available for EU and US, with T/T and L/C accepted. |
Packaging and delivery
The finish on this metal component dictates how it is packed: interleaving, individual bags or trays are chosen by finish type, in sealed cartons on export pallets, documented and marked to your instruction.




