KING SML, based in Wuhan, China, has been deeply involved in industrial products for over a decade. As one of the leading industrial manufacturers in China, we were engaged in processes of integrating product design, R&D, production, sales and maintenance. KING SML specializes in supplying various and high-quality superhard materials, drilling tools and accessories, PDC cutters, customized refractory metal products including tungsten and molybdenum materials, etc. We also provide OEM/ODM services, and our team of professionals can provide one-stop service from drawing to product package design according to customers’ requirement.