NB/T 47065.1  支座 A 47023 f4065BL 200

a 47023 f4065BL 200

bl350-300 RF87

WN40(A)-40RF S=3.68=575

WN16-600RFSfA-1RF�-4.@

WN 300-2500 RF Sch160

WN 6"-150 RF Sch40Samce=chatfMchFh40FES71@0/@-R57

SO 12"-150 RF)1200

WN 3"-1500 RF Sch80S

WN 50-100 RF SCH4000-s/@

BL500-16 RF0S8