b024 . End fittings are welded to the bellows to hold the seal faces, sleeve and gland attachments. Forcing a metal tube into a die will form a bellows. .
PT&P: On-Line Tour: Expansion Joints-Metal Bellows . in an automatic welding machine where the seam is welded to make a . These cylinders are used to form the required convolutions to create a metal bellows. .