弯头 DN 1000-2090EL6-4.0F

DN 1000-20 90EL6-4.0F

WN100-150 RF t10 S=8.8 H=F SRFRF l=18 d=3Mf/@so

3 FM 900-1.6/T20592-2009 s=/pampam

PL 15()-25 RF/

SO100-25M16h70-M

WN150B-160RFRF050(A)-16RF

SO125(B)-40M0-1.6h80S.5J SRF

2 WN25-16RF 63F0-1620/80S.5J SRFF-16MnS b=42

wn400-150rfsc