More than 30 years business, PRB has been focusing on supplying affordable and economic products and services upon its own expertise and experience in bearing industry. Under our Japanese technical engineer direction, PRB products always assure in its price and quality. PRB focus on caster, furniture, window, chair, door etc application, as well, with a managing strategy of proving cost-effective and quality control products, PRB is determined to be your sourcing bearing partner, we believed that we could offer you more value-added service, join us now!