Funing, Jiangsu
Inside the fiber patch cord factory
Four steps decide whether a patch cord holds its numbers in the field: ferrule curing, end-face polishing, end-face inspection and the IL/RL test. All four run on our own floor in Funing, Jiangsu. Nothing is subcontracted, and every cord is measured — not a sample from the batch. Buyers who need a fiber optic cable supplier with the assembly work in one place use this floor as both: the termination, the polish and the test happen at the same bench.

Funing, Jiangsu
Four steps, one floor

Ferrule curing
Connectors are seated in fixtures and cured under controlled heat, so the epoxy sets the same way on every batch.

End-face polishing
Ferrule ends are ground and polished to the geometry the connector calls for: UPC or APC, PC or 8-degree.

End-face inspection
Each end face is checked under magnification for scratches, chips and contamination before it moves on.

IL/RL testing
Insertion loss and return loss are measured on every cord, and the reading ships with the order.
Documentation
Labels, reports and packaging that travel with the goods
Each cord is bagged individually with a specification label — connector type, mode, length, jacket and loss data — so your warehouse can receive it without opening every bag.
- Individual bag, specification label and dust caps on every connector
- Per-order IL/RL test report
- OEM branding and custom packaging on request
- Batch traceability for warranty claims
Buyer questions
What buyers ask before an audit
What is produced at this plant?
Fibre optic patch cords, armored assemblies and connector terminations. Each product family runs on its own dedicated line, so different builds are never mixed in a single production run.
Can we audit the plant before ordering?
Yes. Visits and third-party audits are arranged in advance; tell us the date and the scope you need and we will confirm what can be shown.
Which standards do your patch cords follow?
Assemblies are built and tested to the standard you specify; the test method and the acceptance limits are confirmed in the quotation.
Send a specification list — get a quote within 24 hours
No drawing or sample needed — just send your technical specifications: connector type, APC/UPC, single/multi-mode, length, jacket and IL/RL requirements. Write to wangyazhong@hengchangtech.com or message us on WhatsApp and we will confirm price, MOQ and lead time.