NB/T 47065.1  支座 BⅡ 34522-16

BII 34522-16

WN 350(B)-100 RF sc

WN 250-300 RFF1. sch80.6p;aF@P2@Fj@5@F

47023 FM1600-2.5/140-

WN 200-300 RF S=16FRF@F

WN350-300T6-F SCH800S2.5/68-/c0-

WN 50-150 RF1370

WN50(B)-16 RF S=5F131-0.6/RJ S=2

BⅡ2596

WN 4"-150 RF Sch31566.4/420Sc401.pl