HG/T 20592  法兰 WN 32-160 RF S=1

WN32-160 rf S=1

bii3200f.-25-f40(b)-35 C=F SSch40hFs/hg2S h00--1840B-10RFFf1000RF

PL40(B)-16 RF D=145 C=15 b=3-6.4/8

SO200-150 RF

SO 200-16 RF B=222 b=5Ҳа�f/foruR5 FM.4/112-200050(B)-1

WN125-1500M/Ml=337 b=J SCH160=241 S

SO 200-16 RF B=222 b=5Ҳ�