Hebei Hankai hydraulic oil seal kit
Shaft oil seals typically consist of a flexible sealing lip made from elastomeric materials such as rubber, polyurethane, or silicone, encased in a sturdy outer shell. The sealing lip makes contact with the rotating shaft, creating a barrier that effectively retains lubricants while blocking unwanted particles. The design may include additional features such as garter springs to maintain contact with the shaft and improve sealing effectiveness over time.
shaft oil seal

Finials are the decorative tips that are welded on top of your wrought iron fence or gate, and they often add a classic touch to its construction. Commonly known as an urn, these architectural devices were originally designed to bring attention to the apex (or top) of walls, buildings and other structures on castles. Today many finials also grace the tops of clocks, archways, flagpoles and even bedposts!