NB/T 47065.1  支座 BⅠ 280)-sch

BI280)-sch

WN40-2500RJ B=63

WN15(B)-160m5FRذ¨ذˆذ’زœ

WN 600-150 RF HG/T20615-2009 S=12

WN25-600RF-Sc51240R0100-05Rf2RF法兰盖00 h=165Sch4

WN40-600FMS4.0(b)-25/B)-RF=55rf=S20FS S=86/

WN15-63M Rrf50S/f-4b&=3

WN32-300 RF A=33.4

BL 25-600 RJ0R