NB/T 47065.1  支座 BⅠ 200053-19944-1.0014)0h1R0S SC0F

BⅠ200053-19944-1.0014)0h1R0S SC0F

DN200/PN16/11B Sch20=1

wn15(b)-40gs

wn32(b)-16rf/F00-19/RFff&ampampa

DN200-PN25 PL FF ⅡFFM400-4.0 S=1

WN80(B)-160MF´=43n200-150 r

IF 20-1500 FM0c5

WN100-1500RJ(b)-16D=T4

wn100(b)-25m s105/ Sc00-179.

WN50-600