HG/T 20592  法兰 PL 150-6 RF440.06m@pl1 w)-6

PL 150-6 RF440.06m@pl1 w)-6

47023 rf1600-1.6 /u00c3/u00L=1965b=4 D=519 C=34 f1=2.5

3 RF 800-6.42300Ff2.5Sc0FM40rum.ha@b Sch80ampampam3mmS�F Spampampampam

BII 10005-4 RF S=10 RF.5

47021 rf 1600-0.25/b=3 a/ C=991rfsch242

PL80-16FF B=90 b=5=60 hS=400