HG/T 20623  法兰 SO 900-150 RF/Г

SO 900-150 RF/Г

WN15-300RF S400B-16

wn100-150rfsch80s0rT2059.0

1 RF 600-1.6 δs=8226 RFmpa SCH

PL350A)-2.5RFNRF30046150 RFRF4dn=64715000

WN450-10 MFM s=43=445-30052S=3.5schA)600-1.RFFSCH=S=4.5r

WN 40(B)-63 FMr/0 RF S/RF, SS AS/-25R25RF/T206bii 100

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