NB/T 47065.1  支座 BⅠ 530-F

BI530-F

WN 300-150 RFs=6š&a

bi 273 h=250S405.6rrf 2sRF S=5/56=155RF6RF0 rf s=400

DN250-PN6 PL RF Ⅱ

WN 12"-150 RF Sch40

20583-PL100-16RF)59h0-.13erCH80S=SrF9.com/)-

SO200(A)-600RF2500h160F000M S.554

LWN50-150 RF

SO250(A)-10FFD=400/64f�∙