... is heat treated in vacuum.2 The system adopts two hydraulic was to achieve fast giving. To provide the ... (specifications for the 70 KN, 100KN ,160-210kn, 300KN)Two sets (specifications for the 70 KN, 100KN ,160-210kn, ... , footswitchControl MethodComputer Control (with acoustic emission testing system)Computer Control (with acoustic emission testing system) connecting machine for suspension insulator