弯头 DN 40-Sch4090ELMH-1.-1.6/56-135 S=10f0rf

DN40-Sch40 90ELMH-1.-1.6/56-135 S=10f0rf

WN25 B-16RF S=4/20/0sbcS/00ch=1/6šÂ¬Ã‚¦Ã‚

wn200-600 rf s10

dpl150(b)-16RF8F28 L

Wn50(B)-16rf/

WN600-25 MFM s=1

SO500-10RF0RF C

WN 500(B)-25 M Sch80S0rf S.h20fm/fg50F/5S=168 B=95af S31

WN150-6