
COB BEARING INC. manufactures bearing products and precision bearing parts, supplying high-performance solutions for automotive and general industrial applications.
COB BEARING INC. (JIAXING COB BEARING INC.) manufactures bearing products and bearing parts, serving automotive and general industrial applications with a focus on high-performance plain bearing solutions.
The company operates a large-scale facility with 123,500 square meters of floor space, including 25,000 square meters of structure area. It reports more than 700 employees, including production workers, administrators, and engineering technical staff.
With a history that traces back to 1992, the business expanded its international market presence by exporting to Italy and other European countries from 1995 and to the U.S.A. from 1998. It also established a united laboratory with the Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences to research and develop plain bearings, and has invested in advanced machining and automated sintering production capabilities.

The team includes about 450 workers and 148 administrators, with around 110 engineering and technical personnel. The company also lists 1 research role, 2 professor-rank senior engineers, 2 doctors, and 2 masters.
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The company cooperated with the Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences to establish a united laboratory dedicated to plain bearing research and development.
The operation introduced advanced machining equipment including a Japanese Mazak VTV16-A machining center and a Mazak QT-2000 CNC lathe, and established an automation sintering line for production.
Exports began in 1995 to Italy and other European countries, and expanded to the U.S.A. in 1998.
The China Plain Bearing Standardization Technical Committee appointed the company as one of its commissioners.
JIASHAN ZHONGDA BEARING CO., LTD. was founded in Zhonghu Village, Dashun Town, Jiashan County, Zhejiang Province.
Products began exporting to Italy and other European countries.
The company moved to Dashun Industry District, Xitang Town, Jiashan County.
Products began exporting to the U.S.A.
Qualified to the ISO 9002 Quality System attestation.
Appointed as one of the commissioners of the China Plain Bearing Standardization Technical Committee.
Cooperated with Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences to establish a united laboratory for plain bearing R&D.
JIAXING COB BEARING INC. began official product production.
Automation sintering line began to produce.
Qualified to QS9000 and VDA 6.1 quality system authentication by Swiss SGS.
The second project of COB began.
Established Zhongda Science and Technology Industry Region of 100,000 m2.
PTFE sliding plate succeeded in matching with the East Sea Bridge in Shanghai.