法兰 PL 25(B)-63 RF=29.55F0 RF09RF6 rf s=1000-4

PL25(B)-63 RF=29.55F0 RF09RF6 rf s=1000-4

WN100-300 RF SCH160HG/T20

WN150(B)-16 RF H1=12 S=60sf

PL 50(B)-10 RF61.6

wn450b-10rfs=4 h1=15/

WN100-300 RF SCH160HG/T2059

LWN100-2500RJ H=380

WN150(B)-25 rf100Gh RFRF

WN150(B)-25FM/Sch80SR0n=4B1=746/8b=49Sch