... The main components are made by Japan Mitsubishi, Omron, Schneider, Siemens etc. 4, This equipment is widely used in hardware, electron ... main components are made by Japan Mitsubishi, Omron, Schneider, Siemens etc. 5, This equipment is widely used in hardware, electron ... design is scientific and rational, compact and high degree of automation;2, Choose anode or cathode electrophoresis according to the ...