Production site in Switzerland: BOA AG Based at Rothenburg in Switzerland, founded in 1906, the company became a specialist in technology, particularly in the field of multi-ply metal bellows. BOA AG designs and manufactures expansion joints, metal hoses and assemblies, as well as metal bellows. To complete the stainless steel product range, BOA trades also flexible elements made of PTFE and EPDM (rubber). BOA AG |
BOA AG, Works |





