
Aunov Tech builds this Stainless steel cylinder tube type threaed thermowell metal temperature in stainless steel, from coil or bar through to the finished surfaces. In service, the deep drawn tube guides or contains the mating part along its bore. The same floor forms, machines and inspects the part, so repeat orders stay aligned with the approved sample without handing the part to another vendor.
Product overview
What defines this stainless steel tube is, wall thickness control, flange geometry and the sealing surface, re-checked whenever the drawing is revised.
Toolroom, presses and machining centres used on this stainless steel tube operate on the same site, so a drawing change is absorbed in one step, with the tooling history retained in house.
From coil to finished part
Production follows a defined route: Coil is blanked and drawn through progressive and single-stage dies; wall thickness is checked at the thinnest section after forming.
The cylinder shell manufacturing record is archived together with the drawing revision that produced it. Process settings for the cylinder shell are archived, so later runs can be compared with the one you approved.
Materials and finishing
Base materials in stock: SPCC / DC01 carbon steel, 304 / 316 stainless, aluminium, brass, copper and bronze with 304 / 316 stainless steel specified on the drawing for this stainless steel tube.
Because the part works in contact with media, the coating is chosen for cleanliness: polishing, zinc / nickel / chrome plating, anodising or powder coating. It is written into the drawing for this stainless steel tube, so it cannot drift between batches.
The cylinder shell manufacturing record is archived together with the drawing revision that produced it. Process settings for the cylinder shell are archived, so later runs can be compared with the one you approved.
Quality control and inspection
The factory operates with ISO 9001 certification: mill certificates cover every delivery of stock, first-article geometry is confirmed on the CMM, and every production run is inspected against the first-article report. Wall thickness is measured on the cylinder shell first article and followed through the run. Torque, leak and pressure tests are available where the assembly needs them, and results travel with the batch paperwork.
Where the part is used
This stainless steel tube is used in thermal sensing and appliance control assemblies for OEM and Tier-1 customers.
The same stainless steel tube is used across several platforms, so one approved version covers the whole range, without a second tooling round.
Customization and options
The options customers tune most
The parts of the print for this stainless steel tube that get adjusted: material grade, coating, wall bands, flange form and end closure, and the batch pattern – prototype, pilot lot or scheduled production.
The quotation for this stainless steel tube is explicit about what the die already covers, so new tooling is only quoted where it is genuinely required. The quotation for the cylinder shell states both quantities and price breaks.
Specifications
| Item | Stainless steel cylinder tube type threaed thermowell metal temperature |
|---|---|
| Brand | AUNOV |
| Designing | Made to your 2D/3D drawings (PDF, DWG, STEP, IGS) – unusual walls, threads or tolerances are feasibility-checked first; the agreed version governs every later batch. |
| Tooling | Dies, fixtures and gauges are made in our own toolroom, so die cost stays transparent, and ownership is confirmed on the quotation. |
| Samples | Sample parts are measured and reported before submission, so the approved first article becomes the gauge reference, and later batches are gauged back to the signed sample. |
| Materials | Standard stock: carbon steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass; grade and temper are confirmed in writing before tooling. |
| Surface finish | Finish selected from the drawing: plating, coating, anodising or passivation; masking and laser marking available where needed. |
| Processing | Blanking, drawing and piercing in sequence, then machining of sealing faces; every stage is logged against your part number. |
| Equipment | Press line for drawing, CNC cells for finishing, with CNC turning centres for secondary operations and CMM inspection. |
| Tolerance | +/-0.01 mm on turned or milled features, +/-0.03 mm on formed details; dimensional reports accompany the first article. |
| Delivery terms | Incoterms FOB as standard with DDP on request; sea and air options priced with the order. |
Packaging and delivery
For this stainless steel tube, protection starts at the surface: interleaves, bags or trays are matched to the surface treatment, then cartons are sealed and palletised, with marks and documents as you specify.




