( Primus Co.,Ltd. Primus Co.,Ltd. was established in 1993. We are manufacturers and sales of Protection Relays, Temperature Controllers, Temperature Recoder, Humidity Transmitter, Temperature Sensors, Solid State Relays, Heaters, Signal Transmitters, Digital Indicators, Target Counter, Digital Counters

( Primus Co.,Ltd. Primus Co.,Ltd. was established in 1993. We are manufacturers and sales of Protection Relays, Temperature Controllers, Temperature Recoder, Humidity Transmitter, Temperature Sensors, Solid State Relays, Heaters, Signal Transmitters, Digital Indicators, Target Counter, Digital Counters

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