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Specializing in high-performance diaphragm springs for automobile clutches and belleville springs for tractors and engineering machineries. With advanced production systems and rigorous testing protocols, the annual output reaches 4 million units. These products are engineered for stable performance and an exceptionally long service life, exceeding 1 million cycles.
| Executive Standard | QC/T25-2004, QC/T27-2004 |
| Material | 51CrV4 |
| Outer Diameter | 160-430mm |
| Thickness | 1.8-5.8mm |
| Models | 180-430 Full Range Series |
| Applications | Saloon car, mini truck, light truck, medium truck, bus, heavy truck series |










