
Aunov Tech supplies the Sheet Metal Fabrication Deep Drawn Parts Metal Spinning Spun Parts as a stainless steel component manufactured entirely in house. In the assembly, the CNC machined part provides the finished surfaces, threads and seats the mating parts locate on. Drawing, cutting and measurement sit on one floor, so repeat orders stay aligned with the approved sample on one production route.
Product overview
The specification of this metal component turns on, the forming route, the tolerance band and the sealing faces, audited against the approved sample at each production release.
Tooling and finishing for this metal component run under one roof, which keeps revision loops short and samples fast, with process data archived for repeat orders.
How it is manufactured
The route for this metal component is fixed and repeatable: The drawn envelope is produced in stages with anneals between them; secondary machining holds the seats, threads and faces that forming cannot produce.
Process settings are archived with the part number, so process settings are reused rather than re-invented.
Materials and finishing
The standard stock list carries cold-rolled steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass, copper and bronze and this metal component runs in carbon steel or stainless.
The surface treatment is picked to match the service conditions: zinc, nickel or chrome plating, anodising, powder coating, electrophoresis and passivation. The finish on this metal component is locked to the drawing revision, so later orders match.
Certificates of conformity and dimensional reports are issued on request.
Quality control
The factory operates with ISO 9001 certification: stock arrivals are checked against mill certificates, first articles are measured on a CMM, and routine sampling keeps batches aligned with the first article. First-article inspection of the bell-shaped cone cover runs on the CMM: thread classes gauged, diameters logged. Where the application asks for it, torque, leak or pressure testing is added to the plan, and the inspection report ships with each batch.
Applications
This metal component normally works inside industrial machinery and equipment assemblies for OEM and Tier-1 customers.
The same metal component is used across several platforms, so a single grade and coating can cover each application, and approvals carry across programmes.
Customization and options
Frequently varied options
Typical decisions customers make on this metal component: coating, wall bands, flange profiles, threads and the degree of closure on the ends, and how the order is released – sample, pilot run or scheduled call-off.
The quote for this metal component separates tooled options from new work, so there are no surprise tooling charges after approval. The bell-shaped cone cover quotation states the tooling ownership term explicitly.
Specifications
| Item | Sheet Metal Fabrication Deep Drawn Parts Metal Spinning Spun Parts |
|---|---|
| Brand | AUNOV |
| Designing | Driven by your drawing or a physical sample – DFM notes are returned before any tooling is cut; revisions are re-quoted once rather than silently absorbed. |
| Tooling | Tooling is built and held under your part number, so no tooling step is outsourced, and the charge is refundable against agreed volumes. |
| Samples | Samples are issued for approval before the run, so the sample is retained as the master, and production starts only after your written sign-off. |
| Materials | Carbon steel (SPCC / DC01), 304 / 316 stainless, aluminium and brass are held on site; the final grade is fixed with the drawing review. |
| Surface finish | Surface treatment matched to the duty: plating, coating or polishing; masking and laser marking available where needed. |
| Processing | Progressive drawing through several stages, annealed between draws, then trim and pierce; batch records are filed so a repeat order starts from approved data. |
| Equipment | 5-250 T mechanical presses, 250-500 T hydraulic presses and annealing furnaces in line; first articles and batch samples are checked on the CMM. |
| Tolerance | +/-0.03 mm on turned secondary features, +/-0.1 mm on as-drawn walls; finer bands confirmed from capability data before quoting. |
| Delivery terms | FOB, with DDP offered for EU and US addresses, payment by T/T or L/C, quoted in USD or EUR; repeat orders reuse the approved first article. |
Packing and shipment
Finish comes first when packing this metal component: interleaves, polybags or formed trays are selected according to the coating, then cartons are sealed and palletised, with marks and documents as you specify.




