NB/T 47065.1  支座 BⅠ 14002505B=221 C=1=12A-1-150s0.60F S

BI14002505B=221 C=1=12A-1-150s0.60F S

WN80-150 RF ASME B16.525 RF S8.76RFFM S

47023 C-RF350-1.0 S

WN50-1500 gM S=6FSCH8

wn50-300 tg25M010F SrF0RFF=52K=g

wn400b-16rf s=91.6S01

WN150-600RJ SCHF.6rfb1=1700Rs=44307d=135

wn65-16rf/94-2164 B=32100 B=-6.4

P