We are Ningbo Tianyu Bearing Co., Ltd，has been founded over 10 years. Our company is located in Ningbo China with convenient transportation. Our company has over 600 workers with the workshop taking an area of 45, 000 square meters. Our company is equipped with 20 top ranking automatic pipelines and advanced detecting machines. Specializing in producing 3mm to 50mm deep-groove ball bearings ，water pump bearings and automotive wheel hub bearing for automobile, branded with NTY and YAYU, we take optimized project and techniques in accord with ISO9001. Our products can be widely used for automobiles, motorbikes, machinery tools, engines and kinds of sports equipment.