Over the years, Dongguan S-King Limited has become an expert in designing and manufacturing heated underwear. We are competent in providing high-quality products. The battery heated vest series is one of the main products of Dongguan Shujian Shoes Material Co.,Ltd.. dr.warm heated insoles from Dongguan S-King Limited is really exquisite and of heated insoles. A battery is installed in the product to guarantee the heat supply. The product has been strictly inspected by our QC team before shipment. The product is marketed under the registered trademark called Dr.warm.
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