U-shaped sealing ring capable of preventing failure and resisting aging
The utility model discloses an anti-failure and anti-aging U-shaped sealing ring, which is characterized in that the anti-failure and anti-aging U-shaped sealing ring comprises a sealing ring body, and the sealing ring body comprises a framework and fluorinated propylene rubber coated on the outer s...
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Format: | Patent |
Sprache: | chi ; eng |
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