HG/T 20592  法兰 SO 200-40 RF RF/

so200-40RF RF/

WN 270-25 RF24Fc00

WN 100-1500 RJ Sch40S

WN 50-600 RF sch800@RF6GRRF Sc4F-RJRC=6data@f2s1�FFRFam@F.5 R7.5 RJ�เธ@AFRF S=50

LWN 80-150 RF Sch80s

WN 100-300 RF Sch608 S=6F80RF-R�5 RJ FM5 R7.5 RJ�hRF50)-F 120FRH@R

BL3"-300