31 Dec,2025

Welded corrugated pipe


Welded bellows are metal tubular components made by precision welding of thin, hollow diaphragms formed by stamping. They belong to the bellows series of products. They employ alternating welding of the inner and outer edges to form a corrugated structure, which is ultimately welded to end plates to form a expandable tube body.It features pressure resistance, temperature resistance (-250℃~450℃), corrosion resistance, and high sealing performance, offering significant advantages over traditional formed corrugated pipes, including greater deformation capacity and longer service life.