法兰 PL 40-25 RF b=F Sch40S5 RF S

pl 40-25 rf b=F Sch40S5 RF S

SOP RF 20K 25A/

WN20-150 RF Sch40.61 s=165rf

SO150(B)-16 RF Sch40S0

bâ… 1000-f/@so100(b)-16 rf/

WN25-150 RF sch8020S.5/6h66RF

WN15-300 fm S=4° PL25(B)-16

NB/T47021 fM700-1.0/56

SO150-150 RFFFB1=161/

WN500(B)-