the company's history commenced as early as in duesseldorf, when plumber jean bergner founded his own business in order to produce a new type of float valve. quality valves made of red bronze (gunmetal), brass and stainless steel. pressure reducing valves for drinking water pressure reducing valves in...
the company's history commenced as early as in duesseldorf, when plumber jean bergner founded his own business in order to produce a new type of float valve. quality valves made of red bronze (gunmetal), brass and stainless steel. pressure reducing valves for drinking water pressure reducing valves in...