PRECISION INNOVATION

Comprehensive manufacturing solutions across multiple industries with custom 

capabilities. ​

Cooperates with bolts, thread rods to achieve firm fastening of connected parts, effectively transferring and bearing load.

Effectively distributes the pressure of bolts/nuts evenly on the connected surface, preventing damage to the connected parts (such as wood, plastic, thin metal sheets)

Cooperates with hexagon nuts and plain washers to achieve adjustable, firm fastening of two or more connected parts, effectively transferring and bearing tensile, shear and other loads.

Cooperates with hexagon nuts and plain washers to achieve firm fastening of two or more connected parts, effectively transferring and bearing tensile, shear and other loads.

Research & Innovation

State-of-the-Art Production & R&D Facilities

Our world-class facilities combine professional R&D capabilities with advanced fastener manufacturing technologies to deliver high-quality solutions that meet global standards.

Advanced Fastener Testing

State-of-the-art laboratories equipped with precision testing instruments for comprehensive fastener analysis and strict quality control.State-of-the-art laboratories equipped with precision testing instruments for comprehensive fastener analysis and strict quality control.

Fastener Research & Development

Dedicated R&D teams working on optimized fastener structures and advanced manufacturing processes.Dedicated R&D teams working on optimized fastener structures and advanced manufacturing processes.

Advanced Fastener Production Processes

Advanced processes, strict quality control — rigorous quality control throughout the entire fastener production process

Smart Fastener Manufacturing

We are advancing fastener manufacturing through the strategic implementation of advanced equipment, integrating interconnected machinery and smart devices. This enables continuous, real-time data collection and monitoring of all fastener production stages

Fastener Quality Assurance

Comprehensive quality management system with advanced fastener testing and certification procedures.Comprehensive quality management system with advanced fastener testing and certification procedures.Comprehensive quality management system with advanced fastener testing and certification procedures.

Fastener Technical Support

Expert technical team providing comprehensive support and customized fastener solutions for specific requirements.Expert technical team providing comprehensive support and customized fastener solutions for specific requirements.Expert technical team providing comprehensive support and customized fastener solutions for specific requirements.

INTELLECTUAL PROPERTY

500+

Outstanding Patent Technology Portfolio

Total Patents

Our extensive patent portfolio demonstrates our commitment to innovation and technological leadership in fastener R&D and precision manufacturing.

85

Filed This Year

25

Countries

15

Years Innovation

We are committed to excellence in everything we do and look forward to working with you!

E-mail:zp@duofeifastner.com

Tel: 86-13313007138

Add: West of Liuhan Village, Liuhan Township, Yongnian District, Handan City, Hebei Province

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Contact

West of Liuhan Village, Liuhan Township, Yongnian District, Handan City, Hebei Province

+8613313007138

zp@duofeifastner.com

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