Kexingyu E-Power Group

The Cable Sample Approval Process: What to Test Before Mass Production

Cut sample of finished cable on a laboratory bench with caliper gauge and specification sheet beside it

The Cable Sample Approval Process: What to Test Before Mass Production Quick Answer: Sample approval tests the supplier’s claims while changes are still cheap — a sample from the same lines as your order, signed off against recorded evidence. A cable sample costs a few meters of product and a week of freight. The order […]

How to Audit a Cable Factory Before You Award the Order

Buyer and factory quality manager walking a cable production floor during an audit with a clipboard and checklist

How to Audit a Cable Factory Before You Award the Order Quick Answer: A factory audit verifies, before you pay, that the plant behind the quotation can build your order — and the audit’s real product is evidence, not impressions. Most buyers meet the factory twice: once as a slide deck, once as a container […]

How Cable Factory Tests Work: Spark Test, Conductor Resistance and More

Cable factory test bench with high voltage tester and resistance bridge connected to a drum of finished cable

How Cable Factory Tests Work: Spark Test, Conductor Resistance and More Quick Answer: Cable ships only after routine tests on every length — spark test, conductor resistance, high-voltage withstand — with the batch report keyed to the drum IDs at your site. A cable drum is a sealed promise: whatever was tested at the factory […]