法兰 WN 300(B)-16 FF S=8

WN300(B)-16 FF S=8

SO40-150 RF L=19F100-16 RF0RF700-0.25 S=6A=15

WN20(B)-160 RF S=5/

wn40(b)-16 rf 6/u00c3/u

WN20-300 RF B=1816 Rch6010rf0C=1984.50-2.5=85

WN15B-63FMS/

SO40(B)-6RF 16MnF

hg=t20592-2009bl450-40 rf/7/

bii3200fch40Sc6F sRF SHC0

wn150-