
Produced in stainless steel by Aunov Tech, the 304 stainless steel temperature NTC sensor housing is formed and machined on the same floor. In the assembly, the sensor housing carries the active element while passing the signal through a sealed exit. Die work, machining and CMM inspection are all in-house, keeping first-article quality through scheduled runs with no third party in the loop.
Product overview
What defines this stainless steel sensor is, the forming route, the tolerance band and the sealing faces, controlled from the approved first article onward.
Toolroom, presses and machining centres used on this stainless steel sensor operate on the same site, so a drawing change is absorbed in one step, and the approved sample is kept as the master.
How it is manufactured
Manufacturing runs on a controlled process path: Drawing converts a flat blank into the finished envelope in one controlled sequence; the finishing operations hold the concentricity the drawing calls for.
Each run is logged against the drawing revision, so a repeat order starts from the same approved data.
Materials and finishing
Our stock list runs to cold-rolled steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass, copper and bronze and this stainless steel sensor runs in 304 / 316 stainless steel.
The finish is chosen for a clean working surface: plating, anodising, powder coating, electrophoresis and passivation. It is written into the drawing for this stainless steel sensor, so it cannot drift between batches.
Every sensor sleeve order keeps its trace back to the approved first article, and a reorder is a repeat rather than a new start. The approved sensor sleeve sample governs later runs, and any grade change is agreed in writing first.
Quality control
The plant is ISO 9001 certified: incoming material is verified against mill certificates, first articles are measured on a CMM, and run inspections follow an agreed sampling plan. On the sensor sleeve, thread gauging and seal face inspection run on every batch. If the assembly calls for torque, leak or pressure proof, the test is built into the quality plan, and results travel with the batch paperwork.
Applications
The stainless steel sensor is specified into sensor and thermostat assemblies in both OEM and aftermarket supply.
The same stainless steel sensor is used across several platforms, so the tightest tolerance in the family sets the spec, and the drawing stays common.
Customization and options
Frequently varied options
Points customers normally tailor on this stainless steel sensor: material and coating for the duty, wall bands, flange forms, threads and bosses, closed ends and finishes matched to the working environment, and whether the programme starts as a sample or a full release.
The quote for this stainless steel sensor separates tooled options from new work, so the effect of a revision on price is clear up front. On tooling, the sensor sleeve quotation is the contract rather than an implication.
Specifications
| Item | 304 stainless steel temperature NTC sensor housing |
|---|---|
| Brand | AUNOV |
| Designing | Your drawing sets the part – unusual walls, threads or tolerances are feasibility-checked first; the approved drawing is kept as the controlled master. |
| Tooling | Die design and toolmaking stay in house, so tooling lead time stays under our control, and maintenance is tracked against the part number. |
| Samples | Pre-production samples come with a full inspection report, so the sample is retained as the master, and mass production is gated on that approval. |
| Materials | Carbon steel, 304 / 316 stainless, aluminium and brass are all held in stock; mill certificates and heat numbers accompany the first article. |
| Surface finish | Plating, coating or polishing to suit the drawing; the finish is inspected with the dimensional report on the first article. |
| Processing | Drawn shell with machined seats and threads where the print calls for them; batch records are filed so a repeat order starts from approved data. |
| Equipment | Deep drawing presses plus CNC turning centres for machined faces; secondary ops run on CNC turning centres, inspection on the CMM. |
| Tolerance | +/-0.02 mm on machined seats, sealing faces flat to drawing; dimensional reports accompany the first article. |
| Delivery terms | FOB, with DDP offered for EU and US addresses, payment by T/T or L/C, quoted in USD or EUR; price breaks tie to annual volume. |
Packaging and delivery
Packaging protects the finished surfaces of this stainless steel sensor: interleaving, individual bags or trays are chosen by finish type, in sealed export cartons, palletised and marked as you direct.




