WN500-25M

47023 FM 900-2.50

PL500(B)-16 fF D=700 C=36

HG/T20592PL40(A)-16RF

BL 150-63 M

法兰 PL300-6RF

BL65(B)-160RF

WN80(A)-10 RF S=46 h=205R50

WN150-600FM Sch80

WN 150(B)-40 fMM S=3.=605F HG/T2

LWN150-150RF sc

3 M2000-1.680S168.3 B-10 RF0-110 �