ERIKS

ptfe oil seal. This makes them suitable for use in applications where other types of seals may be damaged by exposure to chemicals.
insufficient lubrication

oil seal in motor. They are specially engineered to provide a tight seal that can withstand the rigors of daily use. Without proper oil seals, the motor can suffer from oil leaks, reduced efficiency, and ultimately, complete breakdown.

-40 °C to + 90 °C
Chinese spark plug manufacturers adhere to stringent quality control measures to ensure that their products meet industry standards and specifications. Advanced manufacturing processes, precision engineering, and rigorous testing protocols are employed to produce high-quality spark plugs that deliver reliable performance and durability. Manufacturers prioritize material quality, heat resistance, and electrode design to optimize the spark plug's ignition capabilities and longevity.
5. Conclusion
Figure 2.11. Rubber enclosed metal seal