法兰 BL 700(B)-10 RF= S= S=.0-15268355Sc

WN 80-16RF SCH40SB1=7C=35.4M2RF1s1/11216

bL700(B)-10 RF= S= S=.0-15268355Sc

法兰盖BL25(B)-16 RF

WN50-900 RJ Sch80S S=5.54.3S=

47021 C-fm700-1.N

WN250(B)-10ffFF S=11.13mmRF=133 S=5=133 S=4(

WN80-150 FF S/

wn250(a)-16 rf s

so100(B)-25FmlFch40f/

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