HG/T 20592  法兰 SO 10(B)-10 RF100fm.06RF H4

SO 10(B)-10RF100fm.06RF H4

20592 WN80-25FMB)-40 80(0RF80(b)-RF S=32S=10 î´0=16Â

20615WN50-300RF B=73/T63in.560/f

3 RF 1100-6.48 D0FDf=16F4N4

SO 20-150 RF

LJ 1 1/2"-300 RF Sch20R.0F459881734F@P��

3 RF 300-6.4 δ0=18

PL 300(B)-10 RF

BII 379