Joint R&D Center

Nanjing Steel-Donbo Joint R&D Center: Consolidate and enhance the strategic partnership between Donbo and Nanjing Steel, and establish the advanced position of both parties in the high-quality fastener industry. By targeting the difficulties and pain points in the design and manufacturing of high-quality fastener steel, conducting joint research and development, promoting the rapid development of high-quality fastener steel products and technologies, and enhancing the core competitiveness of my country's fastener industry chain.

Industry-University-Research Cooperation

Our company has established long-term industry-university-research cooperation relationships with scientific research institutions such as Hefei University of Technology and Shanghai Tongji University. It is the experimental teaching base of Hefei University of Technology. At present, our company has 33 national invention patents and 37 utility model patents, filling the domestic gaps in the detection capabilities of many elastic retaining rings.

• 33items

  National Invention
  Patent

• 43items

  Utility Patent

• 13items

  National Standards
  Development