法兰 SOP FF 10K 250A F mlb=33RFS=60 δEL100-150)-25R

SOP FF 10K 250AF mlb=33RFS=60 δEL100-150)-25R

a1500400-1.0-150 RF rf6AA=1040S-1

SW 250(B)-10 RFF6R600F A=636 S=/u00

3 T 1700-0.6170.5

HG/T20592 WN80-16G00-1.0 d=18(B)-1-FM 1700-1.00(B)-FRFR

so600-300rf

bl125-25 rf

WN20-300 RF B5.80615- RF S=5--

lw