法兰 PL 300-16 RF0-1653-40rfrfrf=22=Sch10

PL300-16RF0-1653-40rfrfrf=22=Sch10

WN80B-100 RF S=3.5/h/0 RFs/202

pL25(B)-16 RF)-000-1.0 1

PL450(B)-16 RF8000-1.6/50(b

1 RF 300-1.6 d=158æ°´çh B

WN4000(B)-25RF

pL300(b)-6RF0-R

WN80-25RF S=10.5 &ampampampampampampampampampampampamp;amp;amp;amp;