in September in São Paulo, first production in rented buildings […]

in Gravenhurst, Great Britain, in October.

• The move from Schonach to Mönchweiler to the new […]
  

The dye penetration process (FE) in accordance with DIN EN […]

in Lisse/Netherlands.

in Johannesburg/Boksburg. Valves for the African (sub-Saharan) economy are manufactured […]

Valves are lined with FEP in order to be able […]

The first explosion-proof pneumatic actuator is developed. Electric actuators are […]

The first premises are rented in Triberg. Gerhard Wisser produces […]

Dipl.-Ing. Gerhard Wisser founds the company AZ Armaturen GmbH with […]