Luoyang Sennuo Precision Bearing Co., Ltd. is a professional manufacturer of large-size precision bearings with diameter 150mm – 4500mm. Our products can reach in precision grade of P5, P4, P2. Our products are widely used in the fields of metallurgy,mine,petroleum,machinery,electric power,paper-making,leather-making and so on. Our customers come from national wide and our products are sold far to America ,Germany,France,Spain,Canada,Italy,Japan,Korea,Czech and Taiwan,etc. Both customers from domestic and abroad highly praise our products. Our company will provide excellent service with various aspects, both foreign and domestic customers are welcome to contact with us for business.