High Tempearture Expansion Joints High-temperature expansion joints, also known as high-temperature expansion compensators or expansion bellows, are specialized types of flexible expansion joints designed to withstand extreme temperatures in industrial and engineering applications. These joints are crucial for compensating for thermal expansion and contraction in systems that operate at elevated temperatures. For more info: http://afsjoints.com/products/high-temp-composite-expansion-joints/ #HighTempeartureExpansionJoints