HG/T 20592  法兰 SO 025(B)-16 RF31603i

so025(b)-16rf31603i

BL25-25T91RF

LWN 25-300 RF

BL40-300 RF

IF 80-16 RF S0=1amp;a

WN 25(B)-40 RF

PL25(B)-16RF-25R356R=ch.80Sass30s-0

SO 500A)-16 RF/cch160f-Rfs0rfs S RFeheFM1)B=194165

WN 250-150 RF B=362

PL65(b)-16RF2b=2.3 b=3200566F614@Fd=129RFftMr=1