NB/T 47065.4  支座 C2M2600-

支座 C26.4M2600-

WN 3/4"-300 RFcad1a=1 r/58rfwn25-1502.�▒Б�

bl40-300 t.50100-f/c/2rf RF0

47065.3 A1b=

DN 50-Ⅱ-3.5 90ELf0/6400-4.d/f s=180F HG/T SH

WN 15(B)-40RF6 ã-16rf b=20/u00

DN25-PN2.5 PL RF II L=1ed=43 K-

pl40-16rfa30

PL25B-16FF