Granville's partner developed and deliver high performance, reliable bearings for railways. Leading products double row tapered roller bearings are widely used in the field of rail transit, has been China Railway Corporation, CRRC, Taiwan Railway and other supporting. Among them, the domestic market share of railway truck bearings is the first. At present, it has an annual production capacity of 400,000 sets of newly made bearings for heavy-duty railway trucks and 150,000 sets of overhauled bearings. High-speed rail bearing research and development has also achieved phased results, and will soon form mass production and equip high-speed rail transport systems.