Assertion: formed bellow | /r/MadeOf | rolling a flat sheet
Facets:
value: into a tube
type: OTHER
Source sentences:
text: Formed-type bellows are made from rolling a flat sheet (thin wall foil) into a tube which is then longitudinally fusion welded.
text: Formed-type bellows are made from rolling a flat sheet (thin wall foil) into a tube which is then longitudinally fusion welded.