NB/T 47065.1  支座 BⅠ 7072

BI 7072

WN 80(B)-160 RJ S=80=43/G

Pl 600(B)-6 RF/FHGl=1=50-60

pl450A-10RF.0460ScR0-f/@Sch80S.

20592 WN20b-40 RF S=4

ã€pl500-25 rf

WN 100-600 RF Sch60RFSCH45c2@RF@-16

WN400-300 RF ASME B16.5 R

SP-5824

WN65-300 RF S=6F RFRF50-40M