NB/T 47065.1  支座 A 3391

47065.2 A3391

wn350-63rfs=7mm16mnb=

wn50B)-25t

WN 150(B)-16 RF S=18

LWN40-300RFrjB=482RF-

SO 600(B)-16 RF

WN 100(B)-16 RF

BL 125-300 RF20D

WN15(B)-160RF

WN40-150 RF S=30 RF S=3.38F0'0RFcF@ï00F00R FF8047��� rf@ch4SS5 RJ2AF@Ff8@5RF S=5-63SCH80