法兰 B WN 750-300 RF A=76

B WN750-300 RF A=76

so 50-150 RF

wn65-900FMs6RF0

WN20-300 RF S=5 A=48

WN 300-150 FF B=306 A=325 N=365.383/u00c2/

WN250-150RF SHCH40

wn50-16rf d=200 k=160 r=5 h1=8 h=5

SO350B-16T6000-1.0-0.

SO500(B)-16RF

WN350(A)-40RFF38

WN100-16 RF S=11m

wn50-300 g