The sealant injected into the fixture will never be cured, and it will always be loose and flowing in the fixture, and the advantage is that the glue can be replenished into the fixture at any time, and the temperature will not change too much; Its advantage is that it can adapt to temperatures up to 1200 degrees, never cure, and will always be the same when injecting glue. In case of leakage, it is very easy to replenish the glue. This kind of sealant is particularly easy to break due to the addition of high-temperature molecular materials, and it should be handled gently, and the appearance is rough and elastic. There are net glue, steel balls, copper wires, mainly used for ultra-high temperature steam and flue, can also be used in any medium, can be selected 32# and other four types of sealants.