Agent products

  • Universal proportional valve power amplifier, Control of directional, throttle and pressure valves, which need a flexible adaptation of the solenoid control. All typical proportional valves of the different manufacturers (BOSCH, REXROTH, PARKER, EATON …) can be controlled.
  • Universal positioning module, optionally with power output stage or SSI interface.
  • Pressure control module, with integrated power amplifier. This module has been developed for controlling pressure and speed (with analog speed controllers) in hydraulic systems. Various parameter settings allow an optimal adaptation to the respective valve.


  • We will participate in 2019 Shanghai PTC Exhibition (Asia International Power Transmission and Control Technology Exhibition). Date: 23th-26th October 2019. Address: Shanghai New International Expo Centre. Booth: Hall E2, Stand H6-3

About Us


Shanghai Dowyer Mechanical & Electrical Equipment Co.,Ltd, founded in 2007, is an international import and export service company. We are specialized in the sales, installation, commissioning and maintenance of industrial production lines, automation control...

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