Pipe thread sealing magic wire 155, special nano wire material with waterproof coating, is wound on the pipe teeth of various materials for a specified number of turns. After installation, it is immediately sealed, safe and reliable, cold and heat resistant, high pressure resistant, in line with the sanitary standards for domestic drinking water, in line with ROHS environmental protection. Developed countries in Europe and America have long been widely used for public and domestic cold and hot water, drinking water pipe sealing, gas pipe, valve, industrial oil, water and gas pipe thread sealing. Solve the problem that stainless steel threads and plastic threads are not suitable for anaerobic sealant sealing. It can be sealed immediately after installation, and can be adjusted to replace the backward sealing materials such as raw meal belt. The installation is simple and efficient, the sealing qualification rate is 100%, and there is no pollution.