NB/T 47065.1  支座 BⅡ 2519

BⅡ2519

SO 300-25 RF B=328

WN 400-900 RJ

PL 300-16 RF

WN5"-150 RF SCH120aR

WN 10"-300 RF Sch80S

WN80(B)-16 RF

WN 250-150 RF

AWN100-150 RF

TPB-2=80RF98°F@4п�RF0@RF RF1655h40S.@R Sc0uots=275 RF Sch10S-Fh8040@RF@45-R@4350Rmn h5808@00RF S=