NB/T 47065.1  支座 BⅠ 30168

bi 30168

BL 50-2500 RJ

WN 12"-300 RF S=298.8

BL 200-150 RF

WN 20(B)-25 RF HG/T20592

WN 2 1/2"-150 RF Sch40S

BL 25-2500 RJ

BII 287070 RF Sch80SF5@FSFS1@ch4SS5 RJ2A

bL200-10 RF

WN80(B)-16 RF D6 H=64.77=6 RF S=12.72@RF@4 Rch4@4R12F@44mpampam@/