NB/T 47065.1  支座 BⅠ 73025

BI 73025

IF 200-25 RF

BL50-300RF

WN 600(B)-40 RF

ASME B16.5 LWN 80-600 RF

PL100-25 RF HG/T20592-2009

BII 30805

wn65(b)-16 m s=22

pl25-10 mp

DN 40×25-Sch10S RE)-10 FF6.5 r&ampampampampamp�h4RF��JFRJsRF@ Sch S050R-T9119h80N10 PL RF Ⅱ81 C-R