Vacuum flexible Bellows-ASA rotatable flanges
Highly flexible bellows with 360° rotatable ASA flanges (adjustable bolt holes) at both ends. Joined via precision welding or integral forming for a "flexible compensation + rotational alignment" structure.
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Vacuum Bellows-ASA fixed flanges
Bellows body with ASA fixed flanges (fixed bolt holes) at both ends. Flanges and bellows joined by welding or integral forming, combining flexible expansion and rigid connection.
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