| Name | Introduction | Size | Downloads | Update | Download |
|---|---|---|---|---|---|
| DIN 16983-2017-02.pdf | 2.50MB | 99 | 2026-08-28 | Download | |
| EN DIN 2093-2013(1)(1).pdf | 3.25MB | 102 | 2026-08-28 | Download | |
| DIN267-26-1987-10.pdf | 659KB | 70 | 2026-08-28 | Download | |
| DIN6796.pdf | 793KB | 56 | 2026-08-28 | Download | |
| Disc Spring Design Table--Sunzo.xlsx | 179KB | 196 | 2025-06-05 | Download | |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd.(V2025).pdf | 14.45MB | 186 | 2025-05-30 | Download | |
| Sunzo catalog-2025.pdf | 26.15MB | 294 | 2025-04-10 | Download |
SUNZO has it’s own researching and development team and test center, has participate in rule-making of the latest national industry standards and the international ISO standards for disc springs.
English
