NB/T 47065.1  支座 A 2621

47065.2 A2621

SW 3/4"-600 RF

WN 50(B)-16 RF1331

WN 3"-300 LT Sch10S

SO40-300 RF B=366

BL 2"-150 RF

BL 150-150 RF

WN80(B)-16 RF41544�0S.5 RJWR4Clas4

SO 2"-300 RF

47065.2 A5792600 RF Sch8040.00 RFF607F5S5 RJ2AF@Ff8@5 RJSc00 RF S