NB/T 47065.1  支座 A 5685

47065.2 A5685

WN 4"-150 RF Sch2267

WN 50-150 RF3832

SW15-300 RF Sch40¢306 RF0R16 RF7805-16 rf b=4 d=mpampRF15M-18h=16550-15

WN 50(B)-16 RF3645

SO250(B)-25 MORD

lwn50-300rfb=52 S= RFF BB5/60-140 RF1.

WN15-300RFsch40h46RFrS.H4270.3 B=2

PL300B-10R