贸诚仪表WRN-330活动法兰K型热电偶L=900mm 1Cr18Ni9Ti ¥180.00 贸诚仪表WRE-631 WRE2-631双支热电偶 0-800℃ 1Cr18Ni9Ti ¥180.00 贸诚仪表WRE-192 WREK-192补偿导线铠装热电偶温度计 ¥180.00 贸诚仪表铂铑热电偶WRP-100,0-1600℃,S型,直径10mm ¥180.00 贸诚仪表WRR-430热电偶 L*l=1150*1000 固定法兰DN25 ¥2600.00 贸诚仪表K型刚玉管热电偶 WRN2-221 0-1000℃ G3/4 ¥110.00