法兰 PJ/SE 500(B)-16 RF -1.6/50-6 RFF)-16 RF S=.5RfF S=4RF

PJ/SE 500(B)-16 RF -1.6/50-6 RFF)-16 RF S=.5RfF S=4RF

DN400-Sch40 90EL/0-0.256rf.4Rf h1

20615 WN600-150RF SC

3 CFM 1200-1.06

pl200(b)-10rf.23 rf1

WN150-1500T5-140 1件0wn350-300rf

WN200-150 RF=2=650 RF S

1 RF 750-1.0F1.60 so20(b)-25 rfSch40f5RE3D

wn2