HG/T 20592  法兰 SO 32(B)-6 FM

SO 32(B)-6 FM

SO 100(A)-40 M

BI 70483

PL 80(B)-16 RFMT3F R

WN 300(B)-16 RF S=5168

PL200B-16RFb=5=16

WN10B-63RJ577.5 RJ0r90a@bhShf50pF10FM50=60S

WN 80(B)-25 FF

wn 350(b)- 25rf

WN40-40RJ.5@40 RF Sc Rrf1RFFMFF@4 Rch47sRFh3233=4.50ebfc4e0006IRFrf100-FfR0