HG/T 20592  法兰 PL 40-16 FF B�´s=5����@R0-0FM Sch80S

PL40-16FF B�´s=5����@R0-0FM Sch80S

WN500- 300 RF/1=500rf30ch8

A 3000

DN100/PN10/11F Sch40

3 FM 1300-4.0

IF 300-300 RF/6 R16RFB)-

WN 2-150 RF Sch10S1caRF=7 pF

DN1000/PN16/11A S=9.53

SO 40(B)-16 RF40 RF Sch80RFRF2ss.505@cpamp“آ ذ�@�