NB/T 47065.1  支座 BⅡ 26645

BII 26645

DN 100-4 TS

NB/T47021 FM 1300-0.25/60

BL 15-16 RF

WN 600(B)-16 RF S=20

NB/T47021 RF 800-16

SP-10596

NB/T47021 RF 800-1.6

NB/T47022 RF 800-1.6

DN32-PN16 WN RF Ⅱ S=3.5 FM 900-0.6RF@443RF@A � s=6.5=60 L=M24 D=250 K=200 b=4l6-10rf4.0/ RF16.