法兰 WN 125(B)-16 RF S=4 S31603II

WN125(B)-16 RF S=4 S31603II

47023 t400-2.5

WN 20-150 RF S=50 R

a24005 R 900-1.6/56-250

WN 20-10 FF A=27 S=2.8 H1=5 H=32 N=3

WN 32-160Rf0

WN 32(B)-160 M S=6.5

Wn20-900rj BW14-4

WN32-150 RF Sch40 S=2.8

WN 20-150 RF Sch160J

WN 350-150 RF6 RFs

WN100-3