HG/T 20592  法兰 WN 300-10 RF S=/f2-40 RF

WN300-10RF S=/f2-40 RF

SO 25(B)-16 RF b=4

SO 3"-150 RF

wn25-300 rf sc/hp53

1 fm450-1.05 RJ2A=F6m38

WNSO200(a)-150RF2 T S3Â

wn200(a)-16rf/-00c6 r

AXC-7-3001

SO 25(B)-16 RF

SO15(B)-16 RF D=7u566/RF@CR(B)-hmh43F�50 RFjBp2M@RF@4 Rch44066ff/5PL32