法兰 WN 300-10 RF Sch80SRF-1 S=3.50-0.6SCH40S=11 A1=63/00h)-

WN 300(A)-10 RF Sch80SRF-1 S=3.50-0.6SCH40S=11 A1=63/00h)-

WN300-150 RF SC6chsch80

BL20-63RFR250Ft)-

wn32-25 mf300-1.

wn100-25rf s=5.5- Sch8000-300 RF/forum.html nSC

so65(b)-16rf b==49j=3.2 AA=34.5.

bl250b-150mfm R M3 SCH50

HG/T20592-2009 WN600B