Metal connection sealing pipes, as an indispensable key component in modern industry and construction, are widely used in various steam, water, natural gas, oil and gas systems in the industrial field with their excellent sealing performance, high strength characteristics, flexible connection and good corrosion resistance. Such sealing pipe systems achieve efficient and reliable connection between pipes through precisely designed metal connectors such as flanges, ferrules, threaded joints or welding interfaces, ensuring the safety and stability of fluids or gases during transmission.