KBT at ToolFest 2018 KBT at ToolFest 2017 KBT at ENERGY EXPO 2017 KBT at ToolFest 2019 КВТ at "AUTOSTRADA 2019" Festival VLOG 1 | Safety Systems and Electrotechnical Forum, Oryol city MITEX 2019 VLOG 4 | "Electrician's Day" festival in Kirov