HG/T 20592  法兰 WN 65(B)-16 FF8-=32 п╩Б■░Б■╛п∙п╩Б√▓п═п�

WN65B-16FF8-=32 п╩Б■░Б■╛п∙п╩Б√▓п═п�

SO500(B)-16RFfm

PJ/SE 15(B)-10 RF

BI 900160S8 9r

WN40-100RJs/h40 D=510

SO65B-150RF4923810F105h2RF S=10S=6H80/1-10 RaRF-

PL25(B)-16 RFsmp/mpam

WN 15(B)-25 RF0 G Sch15

BI 2400402s00(b)Fn