Shanghai Precision Bearing Co.,Ltd.(SPB), a wholly owned foreign founded enterprise of Kitanihon Seiki Co.,Ltd.(EZO), was located in Songjiang Industrial Zone in September 1993.SPB introduced high-efficiency automatic bearing-processing equipment from Japan.Taking advantage of excellent management and excellent technology of Kitanihon Seiki Co.,Ltd. SPB can make miniature precision ball bearings with internal diameter from 1mm to 12mm, and we can use "EZO" brand and "SPB" brand.SPB has established the system of quality confirmation on the basis of EZO standard and technology. And SPB has got the ISO9001:2000 Quality System Certicate in 2001.Most of our products export to Japan or European & American countries.We make great efforts to explore Chinese markets.