High temperature air pipe is widely used in industry, scientific research, power generation and other fields. This type of air duct can withstand temperatures up to 300 ° C or higher, while having excellent corrosion resistance, wear resistance and air tightness. Choosing the right high-temperature air duct can effectively improve the overall energy efficiency while maintaining the safe and stable operation of the system, and is an indispensable key component in the high-temperature operation process.