CSB an international leader in self-lubricating bearing materials CSB with more than 20 years in the industry, has become a world-class manufacture of self-lubricating materials used in steel backed bi-metal bronze bushings and many other types solid self-lubricating applications. Our bi-metal bushing and self-lubricated products have become recognized by major OEMs internationally for high standards of quality and endurance, which has made CSB an important global strategic partner to many major OEMs. Our team here at CSB invites you to explore the many products we offer and welcomes any inquires you may have. We look forward to having the opportunity of working with your company!