NB/T 47065.1  支座 BⅠ 7007ot

bi 7007ot

SO 2"-150 RF

WN 50(B)-160 RJ S=7

WN50-600RFSCH40

pl50-6rf3F Sch‚- 10h16

SO15"-300 RF

wn125-600ffN070S=h40S=sp

pl80-25rf3428/SR40

bii 5937

LWN 26-300 RF sch40s H=408F0590..RLF=100 b=3)-40MRF b=3100-15 Fa-0 f15.6/00-@�I-600 RF S