HG/T 20623  法兰 WN 750-300 RFG S=10-

WN750-300 RFG S=10-

3 RF 400-1.6/40-101

PJ/SE 80(B)-10 RF S=3

wn100(a)-100rf s/56 15B-16RF.

SO 5"-150 RF

Pl50(b)-16RF

wn40-16gh@RF@4 RJ-Rmpam0@RJ-1ScAï�

BI 2800L/W-B RF ⅡiRFf=61.0PN16/11A Sch40SFF Sc-24005 Rf ย ะ

PL1000(A)-2.5 FFS=10=