法兰 WN 150-63 RF S=5.890 b= n=40

WN150(A)-63 RF S=5.890 b= n=40

WN65-600 RF SCH80S

LWN 50-300 RF B=48 H=270-150

WN 100-10 FF A=114 S=

WN25-150 RF B=21

PL400(B)-25 RF b=2

WN 8"-150 RF Sch40S RFã‚â´=83 h=83S=1

PL32-16FM b

hg/t20592 wn300-16fm1300 sch40d

wn 120-900 RJh60tic