GB/T 12459  等径三通 DN 65-3.2TS=f1

DN 65-3.2 TS=f1

PL 10(B)-10 RFhtm0A

WN150-150 RF Sch.80.6/5

47022 rf 900-1.6H6 RF04o00l800=25RFFmRF1/F112-

bl150-150 rf l=3/4&6RFb/@AF-1S008L32-63FM

法兰 WN20-600 RF Sch160tn4.0/-16RFRFfmР»

PL1600B-2.5FFff s=3(B)-2./T20615-

WN 500(B)-16 RF3

WN