NB/T 47065.1  支座 BⅠ 5505b-1.2

BI 5505b-1.2

WN 15(B)-40RF�

PL 200(B)-16 M

PL 100(B)-25 RF

DN1200/PN10/01A

PL100-6RJ022r

bl450 -10 rfothg2000-ch3

WN 300-150 RF

WN 1"-2500 RJ Sch80S

WN 200(B)-40 RFh80 dh10SF S=580SF B=B=2750-1Sch40SRF Sch122.FF/70-160RF88O1F S=61/ RJ Sch80S=3