"There is always a ring main unit suitable for you!" Juhonkia continues to introduce new innovations in the field of ring main units. The ring main unit series products achieve full coverage of voltage levels and different insulation media products. We are the first domestic company to simultaneously complete the R&D, manufacturing, network access testing, and batch supply of standardized and customized SF6 gas insulated, solid insulated, environmentally friendly gas insulated, atmospheric air insulated ring main switchgears, and primary and secondary integrated ring main switchgears.
"There is always a ring main unit suitable for you!" Juhonkia continues to introduce new products in the field of ring main units. The ring main unit series products achieve full coverage of voltage levels and different insulation media products. It is the first domestic enterprise to simultaneously complete the R&D, manufacturing, network access testing and batch supply of standardized and customized SF6 gas insulation, solid insulation, environmentally friendly gas insulation, atmospheric air insulated ring main switchgear primary and secondary integrated ring main switchgear.