NB/T 47065.1  支座 BⅠ 1400250d=86/=19

BI1400250d=86/=19

WN300- 300 RF Sch4016 RF D=895 K=7

so300-900rjcf)00Fc7 Sch400Rmpf-2FS1RExM80sF.1rf650-2

wn350(b)-150 rf4 RF S=5/y

BL150(B)-40RF40=142rf b RF5EL16 F

LF/SE50-150RF

LWN 1 1/2"-300 LG

WN150-300RF

3 RF 1200-6.4 δ0=12

LF/SE150-150RF