Shanghai Automation Instrumentation No. 3 Factory

WRP-120 thermocouple

WRR-643 thermocouple

WRR-642 thermocouple

WRR-641 thermocouple

WRR-640 thermocouple

WRR-633 thermocouple

WRR-632 thermocouple

WRR-631 thermocouple

WRR-630 thermocouple