WRN-320,WRN-330,WRN-321,WRN-331,WRE-320,WRE-330,WRE-321,WRE-331,装配式热电偶,|产品总汇|无锡市昌林自动化科技有限公司手机版

WRN-320,WRN-330,WRN-321,WRN-331,WRE-320,WRE-330,WRE-321,WRE-331,装配式热电偶,

R:铂铑30-铂铑6

P:铂铑10-铂

N:镍铬-镍硅

E:镍铬-康铜