The combination of the battery heated insoles and battery heated insoles facilitates S-King to be the leading heated insoles manufacturer. Dongguan S-King Insoles Limited's heel liner is various in types and styles to meet the different needs of customers. There are strict quality requirements for S-King foot treatment socks or matter in the materials or workmanship. It will be scrutinized by the QC department for the timber water content, veneer painting, door face polishing, adhesive quality, board seaming quality, and so on. The S-King PU insoles have a good massage effect. The quality of every product is evident by its high color rendering value, meaning colors remain true and natural to the surrounding. All S-King insoles meet with the international quality standards.
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