法兰 WN 50-25 RF s=3.91 C=29

wn 50-25 rf s=3.91 C=29

WN 80-300 RF Sch40S H1=7

WN 100(B)-63 RF.6 /u00c 21.3*2. f1=3 b

WN400-600 RJ Sch120

wn50(b)-63M7FFM

47023 m800-1.6/48-120 ãžâ´1=10

WN32-900 RF Sc

WN 100(B)-63 RF200(B)

WN50-600 RF B=50 RFN2ch400-151 RFRF0f8

LWN50-150RFBï�