Ningbo BaoDing DaYu Co., Ltd is a professional enterprise specializing in production in linear motion bearings, ball screws, ball screw support unit and related linear motion series. We had the experience of over 18 years in this field and have become of the leading manufacturer of linear motion bearings in China. To meet the customer's request, we insist on "Beginning from every detail, To pursue higher goal, we strictly carry out the ISO9002:2000 quality system and has obtained the certificate of the quality system. The company possesses advanced state-of-art manufacturing equipments, complete testing procedures and technical design ability. Moreover, numerous senior engineers and technicians have been introduced to develop and research new products. We made every and special efforts to develop the quality of our products. As a result, we have gained a good reputation both in the domestic market and the oversea market.