A cable manufacturer in Yixing, set up for export

Where we manufacture

Voltcore operates two plants in Yixing, Jiangsu — inside China's densest wire and cable cluster, roughly 200 km from Shanghai. Being inside the cluster is not a marketing point. It means the copper rod suppliers, polymer compounders, drum manufacturers and testing labs we depend on are within an hour's truck run, which is why we can hold 15–25 day lead times on made-to-order MV cable.

The two plants are divided by duty: one handles LV power, control and building wire on continuous high-volume runs; the other handles MV and mineral insulated cable, where screening geometry and MgO compaction need dedicated floor space and slower line speeds.

How we are set up for export

Roughly two thirds of what we ship leaves China. That shapes everything downstream of the extrusion line: how the drums are built for container loading, which steel drum grades survive a round trip, how we stagger production so a partial container does not sit half empty, and which certificate formats each market's customs will actually accept.

We keep experienced staff on consular documentation rather than outsourcing it. When a shipment to West Africa needs PVoC, or a Gulf utility needs all test certificates notarised and legalised before customs release, delay usually comes from paper, not from production.

What we will and will not claim

We are precise about certificates because the alternative is expensive for you. Our TÜV Rheinland approval covers solar cable. It does not cover power cable, and we will not imply that it does. Our marine cable is designed and tested to IEC 60092 and can be supplied to the requirements of individual classification society rules, but we hold no type-approval from those societies and say so plainly.

If your bid requires a certificate we do not hold, we would rather tell you at quotation stage than lose you at document review. Where we can, we will quote for third-party certification costed into the order rather than push a substitute that may fail audit.

Who we are a good fit for

We work best with distributors carrying repeat demand across a stable size range, and with EPC contractors whose tenders specify a standard we can manufacture to without changing the design. Our minimum of 500 m per size reflects that: we are set up for drum-scale orders, not for cutting single retail lengths.

We are usually the wrong choice if you need stock delivery tomorrow from a European warehouse, or if your annual volume is below a single container. In those cases we will say so and point you to whoever can do it better.

In-house manufacturing capability

• Conductor drawing down to 0.08 mm single wire
• Class 1 to Class 6 stranding to IEC 60228
• XLPE triple-layer co-extrusion for MV screening
• Galvanised steel tape and steel wire armouring lines
• Mineral insulated MgO powder filling and compaction
• In-house rubber compounding and continuous vulcanisation
• Electron beam cross-linking for solar and EV cable