Rotary bushings are used for supporting and rotating of boring rod. Check with us!Dezhou Boao Machinery Co., Ltd. is a comprehensive machine tool manufacturer integrating R&D, design, manufacturing, sales and export trade. The company was established in June 2004 and is the backbone of the domestic deep hole machine tool and deep hole special machine tool industry. The company has been awarded the title of "National Science and Technology Enterprise Model" and "Dezhou City Speaks Ideally and Contributes Advanced Collectives" by the state. With professional machine tool design, manufacturing and deep hole cutting experience and strong technical strength in the field of deep hole machine tools, it has risen rapidly in the field of deep hole machine tools. The company has passed ISO-9001: 2008 quality management system certification and "Product Export Quality License". Based on the company's continuous innovation and progress, the company's products have gradually been recognized and favored by many domestic manufacturers, and have also been exported to Iran, Myanmar, North Korea, Singapore and other countries.