弯头 DN 20-Ⅱ-Sch80S180ES

DN 20-Ⅱ-Sch80S 180ES

SO 32(B)-16 RF S=5

wn150-150rfb=146FwnRf/

WN 350-300 RJ B

nb/t47023 fm1400-2.5 R09 LW

wn200b-25mMnII0=/

wn400- 63rf/

BⅡ 20021R=/

WN20(b)-63mh=88 bb=330 s3 bl100-100m-21.050rfSch1000-1

WN20A-63T1.6h40s00-4PL40-16RF00-1.0/ RJG0