The company specializes in the production of deep groove ball bearings, spherical roller bearings, thrust ball bearings, tapered roller bearings, pillow block bearing, cylindrical roller bearings, angular contact ball bearings, wheel hub bearings and other products.
SDSZ was established in June 2007. The company is located in Yandian Bearing Industrial Park, Linqing City, Shandong Province, with a very advantageous geographical location. The company is a high-tech enterprise integrating bearing research and development, design and production. It has strong technical force, complete and advanced bearing special testing equipment, high-precision bearing special CNC grinder, and lays a solid foundation for the production of high-precision products. The basics

whose quality is strictly managed in accordance with the ISO9001 quality system. The main products can replace foreign high-precision and heavy-load imported bearings. It is one of the key enterprises after foreign trade. The company specializes in the production of deep groove ball bearings, spherical roller bearings, thrust ball bearings, tapered roller bearings, pillow block bearing, cylindrical roller bearings, angular contact ball bearings, wheel hub bearings and other products. The company's registered trademarks are OTE, WRN, SDSZ, ZCNTN, and its products are widely used in various industries such as high-precision machine tools, steel mills, coal mines, lifting, oil fields, wind power, automobiles, papermaking, etc., and are deeply loved by customers. The company develops and creates a market with high-end imported quality and preferential prices. At present, the company's products are sold in more than 20 provinces across the country and exported to: Thailand, Malaysia, Bangladesh, the Philippines, India, Pakistan, Iran, Afghanistan, Turkey, Italy, Spain, Saudi Arabia, Ukraine, Poland, Lithuania, Nigeria, Côte d’Ivoire, Morocco , Egypt, Brazil, Ecuador, etc.

The company adheres to the business tenet of quality as the root and honesty, providing the best quality products to the vast number of new and old customers, carefully building a well-known brand in the bearing industry, and wholeheartedly welcome domestic and foreign customers to negotiate cooperation and common development.