Shanghai Automation Instrumentation No. 3 Factory

WRN-120 thermocouple

WRP-643 thermocouple

WRP-642 thermocouple

WRP-641 thermocouple

WRP-640 thermocouple

WRP-633 thermocouple

WRP-632 thermocouple

WRP-631 thermocouple

WRP-630 thermocouple