EPG has been efficiently certified by ISO9002 High quality Management Technique, ISO9001 Top quality Management Technique, API certificate, ISO/TS16949:2002 and ISO10012 measurement management method. We inspect each piece of bearing by ourselves just before supply.Our item range also covers locking assemblies (clamping aspects/locking system), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars, motor bases and motor slides, chain detachers, chain guides, universal joint, rod ends and yokes.