偏心异径管 DN 32×25-Ⅱ-3RERF ÃŰwnF FM S=100F

DN 32×25-Ⅱ-3 RERF ÃŰwnF FM S=100F

WN 350(B)-100RFRS=2.9δ=3=28 l=22 c

wn65(b)-16rf90

WN150-150RF B=1CHp1 S=5S=8=10

WN100-150 RF S=8.9F

47021C-RF700-1.095RF165 bbF3Fhg/=8 S40

LWN 80-150 RF B=105-1

wn100(B)-25RF/

wn15-600g-1/408D75/5RF00c2/