With highly advanced technology, Luoyang SBI Special Bearing Co., Ltd has been dedicated to providing a wide variety of bearing solutions for industries all around the world since its establishment in 1989. SBI set up a high-tech R&D Center at the beginning of its foundation. So far, SBI has been able to integrate Enterprise Standard (SQ) with both domestic and international standard as ISO (International Organization for Standardization), GB (China), EN (European Standard), DIN (Germany standar