The plunger set of the ultra-high pressure spare parts product is a specialized spare part product for the diamond industry, used for ultra-high pressure of 100MPa. This type of plunger is usually made of metal material, which has high strength and corrosion resistance, and can withstand extremely high pressure and temperature. It is commonly used in high-pressure equipment and systems in the diamond industry, such as high-pressure water jet cutting machines, high-pressure water jet cleaning machines, etc. The design and manufacturing of plunger assemblies must strictly comply with relevant standards and specifications to ensure their safe and reliable operation.