HG/T 20592  法兰 WN 500-63 RF

WN 500-63rf

Wn25(B)-160mnt0-ch404h40s66.09=&=0b41=16 /uf s=4=12-4.5 MX0F0

WN 80(B)-16 RF S=4

SO100(B)-16 RF

bl15(b)-16fm/=75=B=199.0/56-125آ°أ

3 FM500-1.0/RF

WN15(B)-16RF δ1=8580f-25rf425RF

BL600-150RJ50 K=200ac/u00cC

PL80-10FM AAF49 H-4.

WN 2