法兰 SO 500-150 RF9 S=5�mqB)M1F-4.5

SO 500-150RF9 S=5�mqB)M1F-4.5

so400b-150 rf0-25rf06-1

bl600-150 rfah80)-25rf0/54-110015000-1-16F

wn125(b)-16gm.-1.60-1.6ch40SFh406 Rf B=99M C s=5.6wn1000-15

pl250(b)-10 rf b=F137RFS=5.5 RFRF20 so500

pl200(b)-25 rf d=278水线F H=-1.6

wn600