Hebei Hankai what is the function of oil seal

Another symptom of a failing rear hub seal is a grinding or whining noise coming from the rear of the car
. This noise is caused by lack of lubrication in the axle components, leading to increased friction and wear. If left unattended, this could eventually lead to axle failure and a costly repair.rear hub seal

Gratings, often found at the intersections of streets and drain channels, serve as covers for stormwater inlets. These metal or plastic structures provide several critical functions. First and foremost, they allow water to flow into the drainage system while preventing debris, such as leaves, trash, and larger objects, from entering the pipes below. This debris can clog the system, leading to backups and flooding.
drain channel & grating

3. Aesthetic Appeal Unlike traditional round drains, trench drains can be designed to blend seamlessly into the environment. Many modern trench drains have decorative grates or covers that can complement the surrounding architecture or landscaping, enhancing the overall aesthetics of the area.
8 wide trench drain
