法兰 PL 500-6 FM8 bwF4 FF b=3F S=550 RF Ã£Æ HG=T/

PL500-6 FM8 bwF4 FF b=3F S=550 RF Ã£Æ HG=T/

pl80(B)-6fF

47023fm1200-1.0 h=129 δ=75

WN400-150 RF Sch80

wn400-40 rf s=9 hg/t2061571.0

WN80-900 M Sch40h80Srf s=42013ÃŽà f

BL200-100RF/

47022 c-rf 900-1.6/56-250 δt=16

WN 12"-15