Since its establishment in December 2000, JK has been committed to become a specialized trading company to provide customers high- quality construction equipment parts imported from Korea and China. The main products of JK are iron/rubber crawler for heavy equipment caterpillar parts, slewing bearings for excavator rotating shafts, and hydraulic cylinders for boom and arm of excavator. These products are mainly imported from Korea and China and supplied to worldwide-known manufacturers in Japan. Over the years, Jk is committed to become the bridge between Japan, Korea, and China, with a team of highly qualified, experienced engineers.