Shanghai Automation Instrumentation No. 3 Factory

WRN-420 WRN-421 WRN-422 WRN-423 WRN-343 K type thermocouples

WRN-333 WRN-332 WRN-340 WRN-341 WRN-342 K type thermocouples

WRR-621 WRR-620 WRR-622 B type thermocouples

WRR-533 WRR-540 WRR-541 WRR-542 WRR-543 type B thermocouples

WRR-530 WRR-531 WRR-532 WRR-522 WRR-523 type B thermocouples

WRR-441 WRR-442 WRR-443 WRR-520 WRR-521 type B thermocouples

WRR-430 WRR-431 WRR-432 WRR-433 WRR-440 type B thermocouples

WRR-343 WRR-420 WRR-421 WRR-422 WRR-423 B thermocouples

WRR-332 WRR-333 WRR-340 WRR-341 WRR-342 B thermocouples