GB/T 12459  弯头 DN 25-Ⅱ-16090ES

DN 25-Ⅱ-160 90ES

WN100(B)-25RJ6LT0409F-.5°FS10R@R4Sc2@RF@443RF@AFF@PFFt St

PL100(B)-10 RFScium.

WN32(B)-40 RF F/47021 rf100(A2 R.6800-4.0/ rf s

WN40-150RF B=39.2

PL350-10RF)-25 RF Sch400rj-mp161D

WN50-40 RJgfM

WN80-25RF S=8/14

PL 80(B)-16 RFF Sch4