HG/T 20592  法兰盖 BL 1200-16 FFamp

BL1200-16FFamp

bâ…¡1600-f/@bi 1000

WN80(B)-16 RF S=4mm 法兰

BL WN50(B)-150 RF

WN 40-150 RF S=Rc

SO 500-150 RF

WN 10"-150 RF Sch10S

PL20-40 RJrf20�

hg=t20592-2009pl100b-16m

BL 50-300 T RF&ampampampampampampamp;