弯头 DN 25-Sch4090EL

DN25-Sch40 90EL

BL80-16 RF D=1

wn350(B)-600 RF sch40sF S=3/09 WN200(B)-40RF4/

WN200-63M S

wn80(b)-63 rj=34--150rf sch/

支腿 A6 DN=1300 δn=16 H0=700

wn250-300 rf class

1 RF 500-1.08-2R

PL400-10RF D=560=70 hF009 wn6=

WN 40-2500 RJ1600

wn80(b)-10fmR