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Disc springs are used as cushion ( washers, gaskets), insert retainers ( detent ring, check ring, collar ), and shrapnel ( shell fragment ) and so on.
Material: 65Mn, 60Si2MnA, 50CrVA
For further information, kindly contact me:
Contact person: Lucy Lu
Email: jz-coilspring@hotmail.com
Skype:jz-coilspring
Mobile: 0086 139 1847 1420
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