Hebei Hankai seal repair kit
The materials used in manufacturing hydraulic seals are also vital to their performance. Common materials include rubber compounds, polyurethane, and PTFE (Polytetrafluoroethylene). Each material offers different advantages and is selected based on the operating environment. For example, PTFE seals are highly resistant to chemicals and extreme temperatures, making them ideal for demanding applications.
hydraulic seal

1. Protection Against Water Ingress The most crucial function of bottom door rain guards is their ability to keep water out. A significant amount of damage can occur if water seeps into the car, leading to mold growth, corrosion, and electrical issues. By installing rain guards, car owners can prevent these costly problems and enjoy a drier environment inside their vehicles.