Shandong Jutong Machinery Co., Ltd., located in dazhanglou Industrial Park, Jiaxiang County, Jining City, was established in 2015; It is a professional manufacturer engaged in slewing ring design and manufacturing; It covers an area of 40 mu and a construction area of 8000 square meters, including 7000 square meters of main production workshops; The company has 89 personnel, including 5 engineering technicians, 6 inspectors and 16 managers. 30 sets of main production equipment, including 12 sets of CNC vertical lathe; 2 CNC gear milling machines, 2 gear shapers and 1 gear hobbing machine; 3 sets of 100kW raceway medium frequency heating quenching, 2 sets of 100kW gear medium frequency quenching machine tools, 4 sets of NC drills and 4 sets of rocker drills. With complete production equipment, it can produce single volleyball, double row ball, single row roller, three row roller and ball column combined internal and external tooth slewing ring with a diameter of 500 ~ 2500 in the center of the raceway.