About Us

Welcome to RUWH

In 1967 , RUWH bearing factory was established, named Andong Town Agricultural Machinery Factory,  located in Cixi, Ningbo city.

With more than 50years experience, RUWH factory covers an area of 35,000 square meters with a total assets of 100 million RMB and more than 400 employee, having the annual production capacity of 140 million sets, owned 55 automatic production lines, becoming the leading technology provider in manufacturing mini and medium size low noise deep groove ball bearing at precision level of P5 and P6. We specialize in motor bearings, agricultural machinery bearings and automotive bearings. RUWH bearings find a wide application in electrical machinery, automotive electrical appliances, water pumps, electric tools, household appliances, robots and so on.

RUWH bearings have been designated as customer-oriented bearings by Hitachi, Hyundai, Otis, and HP (Hewlett Packard). More than 500 world leading manufacturers like BOSCH, HITACHI,OTIS,HYUNDAI, YADEA, has established relationship with RUWH.

RUWH owned the first-class grinding, superfinishing, cleaning, automatic assemble production line and high-precision centerless grinding machine, automatic mesh belt type heat treatment equipment, metallographic, physical, chemical and bearing life testing facilities. Our bearing materials are all high quality of high carbon chromium bearing steel.

RUWH company not only invests tens of millions on  first-class experimental equipment, but also expands and updates the technology center, introduces more technical engineers to ensure high quality during the process of design, R&D and production.

RUWH company adheres to the enterprise spirit of “Do best , Be expert”, with “integrity-based and harmony-oriented”as the enterprise philosophy.

Providing quality products and service for our customer is our eternal promise.


  • 1967

    Established Andong Agricultural Machinery Factory as a village owned company

  • 1980

    Named Cixi Reducer Accessory Factory

  • 1993

    Renamed Ningbo Renhe Machinery Co., Ltd.

  • 1997

    Became private owned company, Xu Yuzhang is the president.

  • 2000

    Renamed Ningbo Renhe Machinery Bearing Co., LTd.

  • 2003

    Moved to Andong Industrial Zone

  • 2014

    Be identified as Chinese famouse trademarks.

  • 2017

    Be awarded " Credit First Enterprise "

  • 2018

    IATF16949 Certificated

RUWH Culture

Company Spirit

Do best , Be expert

Company philosophy

Integrity fundamental, People Foremost

Quality goal

Customer Satisfaction


  • ROHS Certificate

    ROHS Certificate

  • IATF16949 Certificate

    IATF16949 Certificate

  • ISO Certificate

    ISO Certificate

  • ISO9001 Certificate

    ISO9001 Certificate

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WeiEr Road, Andong Town Industrial Zone, Cixi City, Zhejiang Province, P.R,China

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