Is there any third party doing copper foil roll quality test?

With the brand becoming more and more popular, Ningbo LeadWin International Trade Co.,Ltd has been cooperating with a trustworthy third party to carry out the quality test. To be able to ensure the quality of copper foil roll, our trusted third party will perform the production process based on the tenet of justice and equity. A third-party test plays a significant part in providing us clear quality evaluation about our product, which will inspire us to perform better in the upcoming future.

No matter in R&D or manufacture, LeadWin is regarded as a qualified supplier of epoxy fiberglass sheet. We are counted as credible and trustworthy. copper clad board is one of LeadWin's multiple product series. LeadWin fr4 epoxy is produced under up-to-date technology. From the textile fiber screening to the quality inspection stage, nanotechnology, supercritical fluid extraction technology, and plasma technology are applied. Industries of electronics, semiconductors, and PCB facilitate its development. This product is less likely to erode and will stay beautiful for years with little or no maintenance. It will be a good investment for business owners. Its performance is guaranteed because there is a lab for test at we.

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