Real production record: This anonymized case uses production and packing photographs supplied by Nexharn. The customer name, end application, order volume and confidential drawing details are not disclosed. The photos document visible process evidence only; they do not establish an unshown material grade, certification or test result.
TPU Coiled Cable Case Context
This photographed batch is included in Nexharn’s custom TPU coiled cable project examples. It shows practical production evidence buyers can review when discussing coil dimensions, relaxed length, open cable ends, conductor construction and protective packaging. Final TPU grade, connector design and performance requirements should be confirmed from the buyer’s drawing or approved sample.
View all custom TPU coiled cables and specification options, or upload a TPU coiled cable RFQ.
Project Background
The production record covers a batch of black custom coiled cables with open ends. The visible control points include cable preparation, internal conductor construction, consistent coil form, relaxed-length inspection, end condition and protective carton packing.


Buyer Challenge
A coiled cable can appear acceptable while still differing in relaxed length, working extension, straight-tail length or internal conductor arrangement. Open-ended cables also require the buyer and supplier to agree on conductor identification and the later termination process. Packaging must protect the coil shape and exposed ends during handling.
Specification Review
Before production, purchasing and engineering teams should confirm relaxed length, intended working extension, coil outside diameter, straight tails, cable outside diameter, conductor count, conductor identification, electrical function, end preparation, quantity and packaging. The exact jacket material and performance requirements should be confirmed against the project specification rather than inferred from appearance.


Production and Dimensional Check
The finished batch was arranged for visual comparison, and representative coils were positioned beside a measuring tape to review their relaxed dimensions. For formal approval, the drawing should define measurement points and tolerances; the buyer should also specify how working extension and recovery are checked.


Sample and Quality Checks
- Compare relaxed coil length, coil outside diameter and straight tails with the approved drawing.
- Confirm conductor count, identification and continuity against the required circuit.
- Inspect coil consistency, jacket condition and open-end preparation.
- Check working extension and recovery using an agreed fixture and method.
- Retain an approved sample or inspection record for production comparison.
Packaging Review
The workstation photographs show the cables and packing materials before final packing. The carton uses cushioning around the packed product. Buyer approval should also define quantity per bag or carton, coil restraint, end protection, product label and carton mark so variants cannot be mixed.


Result and Buyer Takeaway
This case provides visible evidence of a real coiled cable batch moving through dimensional review and protective packing. It intentionally makes no unsupported statement about customer identity, TPU grade, cycle life, ingress rating, temperature range or certification. Those items require the applicable drawing, material record and agreed test report.
What to Send in Your RFQ
- Equipment photo or drawing
- Relaxed length and working extension
- Coil diameter and straight-tail lengths
- Conductor count, gauge and electrical function
- Connector, pinout or open-end preparation
- Operating environment and required test method
- Sample quantity, annual demand, labels and packaging
Compare custom TPU coiled cable options, use the sample approval checklist, or send drawings and project requirements for review.
Case Evidence Summary
| Visible product | Black custom coiled cable batch with open conductor ends |
|---|---|
| Production evidence | Cable preparation, multi-core conductor detail and finished coil batches |
| Inspection evidence | Relaxed cable dimensions reviewed beside a measuring tape |
| Packaging evidence | Packing workstation and cushioning inside the shipment carton |
| Not disclosed | Customer identity, final equipment, order volume and confidential drawing values |
| Not inferred from photos | Jacket grade, certification, cycle life, ingress rating or temperature performance |
This evidence helps buyers understand which physical details can be reviewed before approving a custom coiled cable sample. Project-specific performance still requires an agreed drawing, material record and test method.