Visit www.mnfjinyuanbao.com Founded in 1988, JYBS grew from a wholesale store to a group of company which not only provide quality tools to local jewelers/tool wholesalers, but also deliver the same worldwide With a solid foundation and expanded business, we set higher standards and focus on high-quality products, we invested & shared in qualified manufacturer RHJCMicromotor, OROBrush, and STUCCLER Instrument & Tools Our team continues to provide diverse customers with improvement-centered qual