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Specialized in diaphragm springs for automobile clutches, belleville springs for tractors and engineering machineries. Featuring independent technical R&D capability, advanced production systems, and perfect checkout test sets. The annual output reaches 4 million sheets, delivering products with stable performance and long service life (over 1 million times).
| 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 |










