NB/T 47065.1  支座 BⅠ 5211

bi 5211

DN200-PN16 PL/W-B RF Ⅱ

BL 40-6 RF

WN 80(B)-16 RF

B WN 34"-150 RF B=Sch160

PL 150b-16 RF WN101

SW 1"-150 RF

SO 6"-150 RFF5R0=8 S=11A0RF4/1

DN1200-PN10 PL RF Ⅱ C=47

47065.4 B1324-16 RF8316A RF Ⅱ FF45h80�� rFRF0-1500080R