NB/T 47065.1  支座 BⅠ 76104

BI 76104

WN 20-300 RF S=5.56 B

WN125-16RF D=245 A=130 S=2 90

WN1"-150 RF SCH1

PL 50(B)-16 RF

WN 4"-150 RF Sch1656

WN40-300 RF Sch401=

WN 4"-150 RF Sch2384

WN125-300RF Sch40S

WN 50(B)-16 RF8250 RF F/60 RF1..21WN RJ620F-@RF00-�FSp&@t.5