Hebei Hankai 20 32 6 oil seal
3. Pressure Maintenance In many applications, oil seals are designed to maintain pressure within a system. By preventing the exit of oil and the entrance of contaminants, they help in sustaining the necessary pressure levels for optimal operation. This function is especially important in hydraulic systems, where pressure plays a critical role in performance.
what is the function of oil seal

In addition to aesthetics, car door frame molding provides several functional benefits that are crucial for vehicle performance. One of the primary roles of these moldings is to create a seal between the door and the car frame. This seal helps to prevent water, dust, and noise from entering the cabin, thus ensuring a more comfortable and quiet ride for passengers. With well-designed door frame moldings, vehicles can achieve better acoustic performance, keeping unwanted sounds at bay and providing an overall peaceful driving experience.
car door frame molding

- V-Seal A flexible strip that creates a tight seal when the door is closed
. It's generally used for interior doors and can be easily adjusted.
