弯头 DN 100-Sch80S90E3D/h

DN 100-Sch80S 90E3D/h

pl50-10rf/

PL 50(B)-16 RFS=61.0 Sh16=10 RF09RF1.0 6F S=61Sch80S/B)-

WN 150-300 RF5F S16rf-10RFF30-15/34/l=22

so15-150 rf r=/u00c3/u0083

BL32-63RJn25-16.

PL 200(B)-2.5RF

BL 150-150 RF150 RF6 RF)-10 RF S=80 RF0SFS=3.5,20,HG/

WN65(