HG/T 20592  法兰盖 BL 150-63 FFFb=4 f1=3150S=3.95b)-160RF6gcad.c

BL150-63FFFb=4 f1=3150S=3.95b)-160RF6gcad.c

WN 80-300 RF³ s=7…°wn25(b)-16 rf s=565.J

WN25-300RF Sch40 H

1 CFM 400-1.01.0п╩п╟Б■╛Б√▒п╩п╟п╪Б∙ёп╩п░п°б╚п╩я

WN 350-900 RF8

47021 FM450-1.0/40

pl250-25 rj