Hebei Hankai high pressure oil seals suppliers
Oil seals work by creating a tight seal around the rotating shaft. This prevents oil and other fluids from escaping while allowing the shaft to rotate smoothly. The seal is usually made up of a lip that fits snugly against the shaft, preventing any leaks from occurring. Some oil seals also have additional features, such as springs or gaskets, to provide extra support and ensure a secure fit.
oil seal for rotating shaft

A door frame weather seal is a strip or barrier applied around the door frame to prevent air leaks, moisture, dust, and pests from entering a building. Typically made from materials such as foam, rubber, or vinyl, weather seals come in various designs and sizes, ensuring compatibility with different door types. They are essential for maintaining a comfortable indoor environment by controlling temperature and humidity levels.
