The O-ring is a rubber ring with a round interface shape, which is the most widely used seal in hydraulic and pneumatics. The O-shaped sealing ring is a two-way sealing element.

Magnetic materials are a kind of substances that can generate and be affected by magnetic fields. These materials are usually composed of iron, nickel, cobalt and other metals and their alloys

Many people may have been exposed to screw detection. It mainly focuses on dental testing. The screw detection in this scheme is mainly to detect the surface state of the nut.

With the development of society and the progress of science and technology, sealing rings, as a common mechanical part, are more and more widely used in all walks of life.

Ceramic insulation gasket is a common insulating material, usually made of ceramic material, which is used in electrical equipment, circuit boards and other electronic components to provide reliable insulation protection.

A sealing ring is a circular sealing device used to fill, isolate or seal the gap between two interconnected parts. The sealing ring is usually made of rubber, plastic,