1974invention of a new type of wire mesh – optimesh?
1975Founding of ?optimesh” company in Cologne by Ing.

(grad.) Dieter Friedrichs. Invention of optigap? –
wedge wire support media and gap-type filters.
With these, filter elements for the chemical industry
and for the equipment of centrifuges were produced.
1977Company moved to Wassenberg and takes on new
company name ?fluidtech”. Production of the first
in-house developed fluidtech? double filter series
4.221, together with the deltaP? differential
pressure indicators.
1980Founding of FRIEDRICHS FILTERSYSTEME GMBH
1982Acquisition of present factory in Wassenberg:
Hermann-Loens-Str. 2-4
Acquisition of first state-of-the-art CNC machines.
1984Begin of the development of the new ?demister”
product group
1996Introduction of 3D CAD software (surface-oriented).
1998Extension of product range by a variety of different
filter elements and filters.
2002Introduction of 3D volume-model CAD system
DIN EN ISO 9001:2000 certification
2003Extension of office and production areas
2004computational fluid dynamics analysis as standard
solution
20053D finite element strength analysis as standard
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Address： Room 905, Building No.1, Guoson Centre, Lane 388, Zhongjiang Road. Shanghai, China.
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Fax：021-51870910

E-Mail：sales@shhangou.com
sales@shhangou.com.cn
Zip Code：200062
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