NB/T 47065.1  支座 BⅡ 19306

BⅡ 19306

WN 300(B)-10 RF Sch40SңШ·mp

wn400-25 rfs=6R5rf c=-1

bl150-25 fm5/114

WN 300 - 150 RF S

WN150-300 RF-ov1.0 RF-16rfB)-10R600-0RFc=42 h=90 s=25f00RFRFR

WN 50(B)-16 RF5407F16.0 RF-16RFF.5 RJ-5 RJ-R.653K909..2

WN20(B)-63 FM BB=18

bl 600-150