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About us
    Changzhou Wujin Sunan Bearing Co., Ltd./Changzhou Jianguo Bearing Co., Ltd. is a professional factory that produces seated spherical ball bearings,The main production of Sunan "SN" stainless steel, chrome steel:UC、UCX、UK、HC、SA、SB、SC、SER、U000、K000 and other non-standard series spherical ball bearings with seats,Production of stainless steel / chrome steel balls, eccentric sleeves, adapter sleeves and other corresponding bearing accessories.

    The company is located in the southern suburb of Changzhou, Xiyi Expressway, 232 Provincial Highway passing through, and convenient transportation.It is bordered by the scenic Taihu Lake in the south and rich in human landscape in the hilly area along the lake. It is the Taihu Tourist Resort in Wujin District, Changzhou City.The company has good geographical investment conditions and production environment. We sincerely welcome friends at home and abroad to carry out extensive and diverse economic and trade cooperation and provide you with excellent services.

    The company has strong technical force, advanced technology and assembly, perfect testing methods, stable product quality, and all indicators have reached the international advanced level.The company has now passed ISO9001-2008 quality system certification; ISO14001-2004 environmental system certification; "CQC" product certification.The company has the right to self-export foreign trade, and its products are mainly sold to countries and regions such as the United States, France, Germany, Japan, Italy, Australia, South Korea, Canada and Southeast Asia.The company's "SN" trademarked spherical ball bearings have won the trust of users at home and abroad.