
This Custom Metal Work Stamping Bending Parts Deep Drawing Sheet Metal is an Aunov Tech production part in stainless steel, quoted and built to customer print. In operation, the deep drawn part carries the formed geometry the assembly needs at volume. One production floor covers forming, finishing and inspection, so the approved sample defines every later batch on one production route.
Product overview
The critical features of this metal component are, material grade, wall uniformity and thread position, re-checked whenever the drawing is revised.
The press shop and machine shop that make this metal component share one floor, so a change of wall or hole does not restart the programme, and nothing about the route depends on a third party.
How it is manufactured
The route for this metal component is fixed and repeatable: Coil is blanked and then drawn down in successive stages; flanges and rims are formed in the same line, then trimmed to length.
Every black automotive bracket order keeps its trace back to the approved first article, and a reorder is a repeat rather than a new start. First article, drawing revision and material cert travel with each black automotive bracket batch.
Materials and finishing
Everything is drawn from a fixed stock list: 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, nickel or chrome plating, anodising, powder coating, electrophoresis and passivation. Once approved, the finish for this metal component is fixed and does not get re-decided.
Inspection records and material certs can be supplied with each shipment.
Quality control
The plant is ISO 9001 certified: material traceability starts with mill certificates, a full CMM report approves the first article, and routine sampling keeps batches aligned with the first article. The black automotive bracket first article is measured on the CMM and thread gauges confirm class. Functional testing – torque, leak or pressure – can be written into the plan, and the report is packed with the shipment.
Typical applications
This metal component is used in industrial and appliance assemblies across automotive, appliance and industrial programmes.
This metal component is supplied to several positions in the same machine, so the specification is set by the toughest of them, without a second tooling round.
Customization and options
Frequently varied options
The options most often changed on this metal component: wall thickness bands, flange geometry, thread call-outs and the surface finish, and whether orders run as prototypes, pilot lots or scheduled batches.
The quotation for this metal component marks what the existing tooling can do, so there are no surprise tooling charges after approval. The same split appears on every black automotive bracket reorder.
Specifications
| Item | Custom Metal Work Stamping Bending Parts Deep Drawing Sheet Metal |
|---|---|
| Brand | AUNOV |
| Designing | Your drawing sets the part – a manufacturability review comes back with the quotation; the agreed version governs every later batch. |
| Tooling | Progressive and drawing dies are designed and built in house, so tooling lead time stays under our control, and the die remains dedicated to your part. |
| Samples | Samples are issued for approval before the run, so the approved first article becomes the gauge reference, and later batches are gauged back to the signed sample. |
| Materials | Materials held include carbon steel, 304 / 316 stainless, aluminium and brass; special grades are sourced to the drawing when volumes justify. |
| Surface finish | Zinc, nickel or chrome plating, anodising, passivation or e-coat; masking and laser marking available where needed. |
| Processing | Stamping and forming in a progressive die with minimal secondary work; batch records are filed so a repeat order starts from approved data. |
| Equipment | Press shop with 5-250 T mechanical presses and dedicated dies, with in-house toolmaking to keep dies and fixtures maintained. |
| Tolerance | +/-0.05 mm on formed features, +/-0.1 mm on overall length; capability is checked on the first article before the run continues. |
| Delivery terms | FOB Ningbo or Shanghai, T/T with deposit and L/C for larger runs; sea or air freight is quoted to your door. |
Packaging and delivery
Finish comes first when packing this metal component: interleaving, bagging or tray packing is matched to the surface, in sealed cartons on export pallets, with documents issued to your instructions.




