S-King Insoles has a large factory to mass manufacture massaging insoles. S-King Insoles has created a number of successful series, and pu insoles is one of them. The development of S-King hallux valgus correction has adopted the latest technologies. The product, mainly its electric components, is developed under energy-keeping technologies which are intended to increase energy efficiency. S-King insoles have to go through more than 1,000,000 times of anti-bending tests. The product has passed the quality and performance tests conducted by the third party assigned by the clients. S-King PU insoles feature non-toxic and non-flammable functions.
S-King has been sticking to offering the high quality customer service. Inquire now!