When a bolt reaches a strength grade of 12.9, the technological challenge rivals that of developing precision components. As the fastener industry enters the "ultra-high strength era," merely expanding capacity is no longer a viable path; technological innovation and smart manufacturing have become the new differentiators. Zhejiang Jieneng Auto Parts Co., Ltd., leveraging its deep R&D heritage and forward-looking patent portfolio, is transforming "manufacturing" into "smart manufacturing," propelling the industry towards higher-end applications.
Technological innovation is the core engine driving Zhejiang Jieneng's growth. As a National High-Tech Enterprise and a provincial-level Enterprise Technology Center, the company boasts a robust R&D team and well-equipped facilities. Recent patent disclosures highlight Jieneng's unique capacity to address industry challenges. For instance, its "Composite Bolt with Fiber Core Column" features a soft fixing mechanism that resolves pre-assembly loosening issues, thereby enhancing product reliability and lifespan. Additionally, the "Integrated Cold Heading and Thread Rolling Automatic Production Equipment" streamlines these processes into a continuous operation, significantly boosting efficiency and automation. Patents targeting the commercial vehicle sector, such as the "Quick Disassembly Fastening Device for Dump Trucks," demonstrate Jieneng's ability to deliver systematic solutions tailored to specific application scenarios and customer needs.
Zhejiang Jieneng is also at the forefront of smart manufacturing. By implementing advanced techniques like automated feeding, online eddy current hardness sorting, and CCD visual inspection, the company ensures consistency and reliability across mass production. In an era where new energy and high-end equipment sectors demand "zero-defect" fasteners, this smart manufacturing ecosystem, driven by comprehensive process data monitoring, underpins Jieneng's status as a core supplier to leading domestic OEMs. Ranging from standard parts to non-standard customizations, and from traditional fuel vehicles to new energy platforms, Zhejiang Jieneng is painting a grand vision of the Chinese fastener industry's transition towards "engineering-oriented manufacturing".



Zhangting Industrial Park, Yuyao, Zhejiang, China
+86 0574-62980010