Hebei Hankai oil seal wheel hub
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






3. Convenience Vacuum pack pouches are incredibly easy to use. Many vacuum sealers are available on the market that allow users to package food quickly and efficiently. Additionally, the compact size of vacuum-sealed pouches enables easier storage, whether in the refrigerator, freezer, or pantry.
vacuum pack pouches
