1. Disc spring as per DIN2093 and GB/T1972-2005
2. Alloyed steel and stainless steel by using material 50CrV4, 60Si2MnA, SUS304, SUS301, SUS306 and etc.
3. Surface treatment: Phosphating, electrophoresis, oxidize bluing, mechanical Zinc plating
4. Annual out put: 40, 000, 000PC/year
5. Place of Origin: Yangzhou, China
6. Brand: Sunzo or OEM
7. Delivery time: 10 days
8. "K" disc spring"for ball bearings
9. We can customize disc spring as per customer's requirements.
10. The characteristic of disc spring is maximum Force in minimum surface