GB/T 29465  法兰 RF 70-1/6

BI 600-S dFF SCH40FM=4.2)-25 rf70-16

PL500-16RF Bd5=2.66F-14 b=306 r1615= FM1800-

HP-150RF D86R

WN350-150 RF Sch80S

WN150-25FFl

WN40-160rjrf不-00e5/650r

BL40--25 RF

WN550(B)-16 RF191190-1.0/50-10-1.0/6380-25m

PL50(b)-40RF620-4.c

WN40-1500 FM Sch