Experience
Core team has over 12 years of R&D and manufacturing experience.
Company Profile
Dongguan Difu Precision Hardware Co., Ltd.
Dongguan Difu Precision Hardware Co., Ltd., located in Dongguan, Guangdong, China, specializes in the R&D and production of various high-precision bearings and precision hardware transmission components. The company boasts automated precision machining lines and comprehensive testing equipment, with a modern standard production plant of 7850 square meters, including a temperature-controlled dust-free grinding workshop, a precision assembly workshop, and an independent testing laboratory. Currently, the company has over 120 employees, including 12 R&D engineers, over 16 professional quality inspectors, and over 60 process technicians with more than ten years of experience. Equipped with over 18 fully automatic CNC grinding machines, ultra-precision grinding machines, and automated assembly lines, and operating under a standardized quality management system, the company mainly produces miniature stainless steel bearings, deep groove ball bearings, angular contact bearings, and non-standard customized bearings. These products feature high precision, low noise, and long lifespan, and are widely used in automated equipment, motors, new energy, medical, and home appliance industries.
We support customization based on drawings and samples, providing rapid prototyping, stable batch supply, and full technical support. Based in Dongguan, we have a complete industrial support system to serve global customers, dedicated to creating high-performance precision bearing solutions.
Production Strength
Complete Bearing Manufacturing Capability
Our integrated production lines and automated manufacturing facilities enable precise process control, flexible customization, and consistent batch production to meet diverse requirements from global industrial customers.
Closed-loop production line
Forging, CNC machining, heat treatment, precision grinding, and automated assembly are integrated into a one-stop, in-house production process.
- Forging
- CNC Machining
- Precision Grinding
Automated batch production
A large-scale automated production base enables standardized mass production of standard bearings and supports non-standard customization.
- Mass Production
- Custom Bearings
- Global Supply
Flexible delivery scheduling
Complete bearing processing workshops allow independent capacity control and flexible scheduling for stable overseas order delivery.
- Process Control
- Flexible Scheduling
- On-Time Delivery
Production Strength
Complete Bearing Manufacturing Capability
Our integrated production lines and automated manufacturing facilities enable precise process control, flexible customization, and consistent batch production to meet diverse requirements from global industrial customers.
Production
Equipped with dozens of modern, high-precision production and testing equipment.
Quality
Certified by ISO9001 and ISO14001 systems and strictly controls processes.
Service
Quick response and resolution of product technical issues within 24 hours.
Delivery
Commonly used products are in stock for immediate supply, and urgent procurement needs can also be met.
Download Center
Product Manuals & Resources
Product datasheets for all bearing categories are available in PDF format. Technical documents, inspection reports, and certification copies can be provided upon request.
Need bearing catalogs, technical specifications, quality reports, or certification documents? Contact Us support team and we will provide the required information directly.
Our Development History
2014
Factory Establishment
The company was officially established in Dongguan, focusing on precision bearing R&D and precision hardware processing. It built standardized precision production lines and deeply cultivated the market for bearings used in motors, new energy, and automation equipment.
2017
Technological Foundation Building
The company introduced high-precision grinding and testing equipment, established a full-process quality control system, and can customize deep groove ball, roller, and miniature precision bearings as needed. It has passed ISO9001 quality system certification.
2021
Production Line Expansion
The company expanded its intelligent production workshop, adding multiple fully automated deep groove ball bearing production lines, significantly increasing the monthly production capacity of standardized bearings. It also expanded its testing equipment matrix, simultaneously supporting non-standard size customization for customers, and providing long-term supply to overseas electromechanical, motor, and small appliance manufacturers.
2025
Present - Continuous Improvement
The company adheres to precision manufacturing and independent process improvement, expanding its high-end bearing product lines for wind power, machine tools, and rail transportation. It serves global industrial customers with stable quality, aiming to become a one-stop deep groove ball bearing export manufacturing service provider.
Engineering Team
Expert Engineering Support for Bearing Solutions
The core technical team brings many years of bearing-industry experience, continuously optimizing production processes and iterating new products for different industrial application scenarios.
- Automation
- Micro Motors
- New Energy
- Medical Devices
- Industrial Robots
- Automotive Parts
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Any Questions?
Start Your Bearing Project with a Reliable Manufacturing Partner
What products does your company manufacture?
We specialize in precision bearings and hardware transmission components, including ball bearings, roller bearings, mounted bearings, custom bearings, and roller pulley systems.
What manufacturing capabilities do you have?
We operate complete bearing production processes including forging, CNC machining, heat treatment, precision grinding, automated assembly, and quality inspection.
Can you support non-standard bearing customization?
Yes. We provide customized solutions based on customer drawings, samples, and special application requirements.
How do you ensure product quality?
We control quality throughout material inspection, production processes, assembly, performance testing, and final inspection with standardized quality management systems.
