Is there any third party doing heated insoles quality test?

As the brand awareness increasing, Dongguan S-King Insoles Limited has worked with a trustworthy third party to conduct the quality test. In order to guarantee the quality of heated insoles, our reliable third party will perform the quality test based on the tenet of fairness and justice. A third-party certification plays an important role in giving us clear quality situation about our product, which will encourage us to do better in the upcoming future.

The S-King brand has always been good at producing first-class golf insole. S-King Insoles's heel cushion series are created based on unremitting efforts. S-King foot treatment socks is produced under the standardized and scientific production process. The production of the product is constantly monitored for 24 hours. The S-King heated insoles fit a variety of shoe types with removable insoles. What is crucial to S-King Insoles is the quality of arch support socks. The S-King heated insoles keep your feet warm for 4-8 hours per charge.

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