法兰 BL 40-16 RF flangese=24.3 D=190 B=9414=5

BL40-16 RF flangese=24.3 D=190 B=9414=5

bl500(a)-600mf10EL.5F.

wn50(a)-16 rf 1ÃRF S160æËF60H80 H=27620

WN500-16Gfm70/n/-16.0B)-6RF0/50bf/u00

SO 80(B)-6 RF5

b wn700-150rf s00f

WN 80-63 RF000 8=5=B=840rf 1Ã

PJ/SE 65(B)-10 RF S=46r