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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 the world of roller bearings and gain in-depth knowledge about the various types available. This comprehensive guide is designed to assist mechanical engineers and enthusiasts in understandin
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Roller Bearings: An Essential Component in Industrial Equipment
Discover the significance of roller bearings in the industrial equipment and components sector. Gain valuable insights into the role they play, their applications, and the advantages they offer.
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How Roller Bearings Improve Efficiency and Performance
Discover the Power of Roller Bearings: Enhancing Efficiency and Performance
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Understanding Roller Bearings and Their Applications in Industrial Equipment
Learn about the functionality and applications of roller bearings in the industrial equipment and components industry. Explore the benefits and important considerations when using roller bearings for
14
2023
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08
Choosing the Right Roller Bearing for Your Industrial Equipment
Discover the key factors to consider when selecting the perfect roller bearing for your industrial equipment. Learn how to optimize performance, reduce downtime, and enhance the lifespan of your machi
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2023
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08
Everything You Need to Know about Roller Bearings in Industrial Equipment and Components
Discover the ins and outs of roller bearings and their significance in the industrial equipment and components industry. Gain valuable insights into the functionality, types, and benefits of roller be
13
2023
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08
The Ultimate Guide to Roller Bearings: Everything You Need to Know
Discover the comprehensive guide to roller bearings, covering everything you need to know. From their functions and types to their applications and benefits, this article provides a valuable resource
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2023
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08
The World's Largest Ball Bearing: Exploring Industrial Equipment and Components
Discover the fascinating world of industrial equipment and components, specifically focusing on the "largest ball bearing" in the bearings industry. Gain valuable insights into the technical aspects o
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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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