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Bearing Unit Manufacturers
Bearing Unit Manufacturers

Established in 1986, Deyuan Smart Technology (Fujian) Co., Ltd has evolved into a dynamic, customer-oriented bearing manufacturer providing innovative solutions on a global scale.



With over 30 years of development, LDK has emerged as a high-tech enterprise boasting an impressive annual sales figure of US$15 million. Spanning an expansive 10,000 square meters and supported by approximately 170 dedicated employees, LDK operates cutting-edge production facilities, a well-equipped laboratory, a precision measuring room, and more than 10 workshops. Our distinctive edge lies in our ability to tailor solutions to meet specific customer requirements through a diverse range of material combinations.

At the core of our product portfolio are:

  • Cast iron pillow blocks.

  • Thermoplastic housed bearing units.

  • All stainless-steel mounted ball bearing units.

  • Accu-Grip Concentric locking bearing units.

  • Mounted units for the air handling industry.

  • Rod ends and linkage/Assembly.

  • Spherical plain bearings.

  • Farm implement bearings.

Key strengths that define our company include:

  • IATF16949 certified manufacturing facilities.

  • A dedicated research and development capability.

  • Comprehensive testing capabilities encompassing fatigue life, tensile strength, noise & vibration, and salt spray testing.

  • Flexible manufacturing accommodating low to high volume production.

  • In-house production of both bearings and housings in one place.

  • A broad product range offering insert bearing bore sizes from 10mm to 140mm, with over 100 combinations of different materials and housing types.

LDK Bearings find widespread application in industries such as agriculture, textile, mining, food & beverage, pharmaceuticals, chemical processing, printing, dyeing, airport, aviation, and air-conditioning, as well as various conveying and rolling devices. Renowned for our exceptional quality, LDK has established a robust domestic network of distributors and distribution centers throughout China. Situated in the thriving economic zone of southeast China, with easy access to sea and air shipments, our products are exported globally, reinforcing our reputation for excellence.

Core Value

Core Value

Morality-Oriented
Morality-Oriented
People-Oriented
People-Oriented
True to Origin
True to Origin
Long-standing and Well-established
Long-standing and Well-established

Deyuan (LDK) employees should first work with the enterprise with one heart and one mind, consciously integrate the value orientation of the enterprise, good be haviour, adherence to social ethics, and compliance with professional standards.


People are the foundation of the enterprise, and without them, the enterprise will be difficult to sustain.. The enterprise will be committed to creating a favorable working environment and conditions for various talents. In personnel management, we strive to recognize and appoint individuals based on their capabilities, promoting a culture of respecting, caring for, understanding, and nurturing people.


The company's major policies revolve around progressing toward predetermined goals, eliminating short-term behaviors to ensure the enterprise's rapid, stable, and sustainable development, rooted in a long and enduring legacy.

Honor & Certificates

Honor & Certificates

Our History

Our History

1986

Deyuan Bearing Manufacturing Co., Ltd Founded.

1999

LDK brand registered in China.

2000

Inauguration of factory completion in Cheng Dong district. Acquisition of ISO9002 certificate.

2002

Export license obtained and 1st exportation implemented.

2003

LDK brand registered overseas.

2005

Move to new factory in He Shi district.

2012

TS16949 certified.

2014

Inauguration of office building completion.

2018

Obtained the IATF16949 system certification.

2019

Obtained the ISO45001 & ISO14001 system certification.

2021

The company was renamed: Deyuan Smart Technology(Fujian) Co., Ltd.

2022

Implemented robot automation production equipment.

2023

Awarded the title of national level "specialized special new little giant".

1986
1999
2000
2002
2003
2005
2012
2014
2018
2019
2021
2022
2023
Company Structure

Company Structure

Company Structure

contact
Get in Touch With LDK Now!

Kenneth Zhang: 19959266209 

Benjamin Zhang: 13906058255 

Jacy Lin: 15959344117 

Spring Zhang: 18206090020

Contact Us

Kenneth.zhang.2008
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Xipu Industry Park, Luojiang District, Quanzhou, Fujian, P.R. China
kzhang@ldk-bearings.com 86-592-5807618