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China Jiangsu  Sunzo  Spring  Elasticity  Technology Co., Ltd China Jiangsu  Sunzo  Spring  Elasticity  Technology Co., Ltd
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situated in Sihong, Jiangsu.Sunzo specializes in the research and development, production, and sales of high-quality elastic components such as disc springs, disc washers, and wave springs.

About Us
Company Advantage
01
Full Supply Chain
Full self-owned production lines covering raw materials to finished goods; independent base ensures stable supply.
02
Advanced R&D & Tech
High-tech enterprise with patents; senior R&D team, self-developed spring simulation design system.
03
Full Test & QC
Complete precision testing equipment; full ISO & auto quality certifications for reliable product performance.
04
Customized Solutions
Standard & custom elastic parts for nuclear, aerospace, energy; one-stop elastic solutions for 1000+ clients.
China Jiangsu  Sunzo  Spring  Elasticity  Technology Co., Ltd
Latest News
Latest company news about Sunzo Flexible Yishui One-Day Tour: A million-year-old cave system, fleeting fireflies – journey together throughout
2026-08-26

At 5 a.m., we set off together with morning sunlight. On August 23, before dawn had broken and before night had fully fallen, a bus from Jiangsu Sunzo Spring Elastic Technology Co., Ltd. was quietly parked outside the company's gate, awaiting its long-awaited departure. The vehicle was filled with ...

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Latest company news about DIN6796 disc spring washer: Jiangsu Sunzo Custom Solutions empower high-precision bolted connections
2026-08-17

In the field of high-end precision engineering, micron-level deviations can directly impact the operational stability and service life of the entire system. As a core component of mechanical structures, the sustained stability of the clamping force in bolted connections has consistently been a ...

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