Dozco [india] is an authorized distributor and stockist in india for shin-il precision co ltd, south korea, for rolled ring and slewing ring bearings. Slewing rings are mainly used in the heavy industry field as well as excavator, cranes, and vessels used in the construction field. Based on field experiences and the know-how accumulated, the company has improved upon its capability of producing only the best slewing rings for the customers. In order to meet the various needs of customers, shin-il has a state-of-the-art r & d department, at the same time allocating 10% of annual sales in search of advancing automated system and product quality. Dozco stocks different types of shinil swing bearings to suit different sets of excavators such as telco/hitachi, l & t/poclain, beml/komatsu, volvo, daewoo, caterpillar, hyundai and others.