GB/T 12459  等径三通 DN 25-Ⅱ-4TS

DN 25-Ⅱ-4 TS

WN100-25RF S

47023RF 600-16/

wn 25-100 RF H=255kerSFB).6 schf/ RF6RF3960 δ=68 h=6aRFRFmpf Ã/

PL 50(B)-10 RF/800h=240@BIIH804 C=22

PL 50(B)-25 RF0-ch40150 rf65PN16/01AervF9R30

WN100-16ffFJ=16/6 FF

WN100B-16RF B/CRFF

wn100b)-16