法兰 WN 300-16 RF S=8 rf sch40s=132/

WN300-16 RF S=8 rf sch40s=132/

WN500-16RF S=16

bl10-16m/

wn25-40 rf ,hg/0R48 s=1)-09钢

WN15B-40RF16000480L600-6 RF

SO500(B)-16 fmad c=10 f S2)-10RF=60/-RF.5 RFF=2.9RFsN100(B)-16 RF=6-1

WN00-300 RF

WN RF 20K H 65A

WN15B-40FM H1=9e5/u

wn350(b)-25