NB/T 47065.1  支座 A 21000RF H=225FFFFB=1

A 21000RF H=225FFFFB=1

WN40-600RF Sch40/ RF

WN 20"-150 RF

WN 32(B)-63 M S=5

DN 250-9.27 LJL

WN 65(B)-25 RF S=3.5

WN550-150RF 8t-300 RF

BL 100-6 RF

BL 200-300RF0eS

WN1 1/2"-150 RF SCH80SR5@00F614@Fd=129RFpa80S8J52K=790 A3000ES40�00SB/@5@S