HG/T 20592  法兰 SO 150(B)-25 RF).1FMMR

SO 150(B)-25 RF).1FMMR

WN 150-63 RF

WN150(B)-16RF S=70050rfch10Sh-

LWN25-1500RF Sch40 HG/

WN 150-40 RF

WN 15-150 RF Sch10S

WN80(B)-100 ff20/

3 RF 500-1.6

BL20-600RFf s＝4516RF.6

WN 500(B)-16 RFfF40S0S80S0/40/u00h4004пL85.6t0efFF425F=ch4�п░я�