Copper Ring Oil Drain Plug Gaskets

Description:

Product Name	Closed Copper Sealing Rings (Oil Drain Plug Gaskets)
Material	Premium copper alloy (heat-resistant & corrosion-proof)
Size	5 standard sizes (M12 to M20)
Packaging​	90 pcs/case (compartmentalized), 66 cases/carton
OEM	OEM Service
Port	Shanghai,Ningbo Part
Sample	available

 

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✔ ​​Premium Copper Material​​

High-grade copper alloy ensures superior heat dissipation and corrosion resistance

✔ ​​Precision Engineering​​

CNC-machined to ±0.03mm tolerance for perfect sealing with drain plugs

✔ ​​Wide Compatibility​​

5 sizes (M12-M20) cover 95% of automotive/industrial applications

✔ ​​Optimal Sealing Performance​​

Maintains seal integrity under 35Nm torque and 250°C temperatures

✔ ​​Smart Packaging​​

Compartmentalized case (16.5×9.5×3cm) with clear labeling for easy identification

✔ ​​Durable Construction​​

Withstands 1000+ pressure cycles without deformation (tested per ISO 3601-3)

✔ ​​Cost-Efficient​​

Reusable design offers 3x longer service life than standard washers

 

Factory Pictures:

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