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About Us
Ningbo Zhenhai Jinjinnaichi (NJJ) Bearing Co., Ltd. is a national high-tech enterprise specializing in the production of small-sized thin-wall low-noise deep-groove ball bearings.
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Products
The company insists on relying on technological progress, adopting advanced technology and introducing advanced equipment, and is committed to the development and development of low noise bearings.
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News
Now has more than 130 automatic production lines, equipped with a full set of advanced bearing testing equipment, has a full set of automatic assembly line, the use of automatic line in one step.
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Contact
At present, the company selects the high-quality supplier resources in the industry, supporting the supply of bearing steel, steel ball, cage, dust cover and a series of raw materials
Knowledge
Discover how optimizing ball bearing design in industrial machinery can enhance performance, increase efficiency, and minimize noise pollution. Learn about the crucial role of ball bearings in machine
04
2023
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08
The Basics of Ball Bearings: What You Need to Know
Discover the fundamentals of ball bearings in the industrial equipment and components industry. Learn how these vital components work and their importance in various applications.
03
2023
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08
Exploring the Advantages of Thin-Section Ball Bearings: Unlocking Efficiency and Precision
Discover the numerous benefits of thin-section ball bearings, the unsung heroes of precision engineering. From enhanced efficiency to unparalleled accuracy, delve into the world of these compact yet p
03
2023
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08
Understanding Ball Bearings: A Guide to Industrial Equipment and Components
Learn about ball bearings, their importance in industrial equipment, and their various applications in the field of industrial equipment and components.
02
2023
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08
The Role of Ball Bearings in Minimizing Downtime and Maintenance Costs
Discover the significant impact of ball bearings in reducing downtime and maintenance expenses, and how they contribute to the overall efficiency and reliability of various industries.
02
2023
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08
All You Need to Know About Ball Bearings and Their Applications
Discover the fascinating world of ball bearings, their applications, and the direction of loads they can handle. Learn how these versatile mechanical components play a crucial role in various industri
01
2023
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08
Understanding the Basics of Ball Bearings in Industrial Equipment
Discover the fundamental aspects of ball bearings and their role in the industrial equipment and component sector.
01
2023
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08
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WhatsApp
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E-mail
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Tel
SERVICE HOTLINE
Add:No. 9, Fengshuidun Road, Luotuo Street, Zhenhai District, Ningbo City
Tel：0086-574-86583010
Fax：0086-574-86575268
Mob：+86 15869336060
E-mail：njjbearing@gmail.com
WhatsAPP：+0086 15869336060/+0086 15857406704
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