HG/T 20592  法兰 SO 300(B)-6 RF=7.

so300(b)-6rf=7.

47065.4 B84

LWN25-150 RF H=58

So20-16rf05)-

SW32B-16 RF600 RF S=18Fj@5@ R1 Sch409Fl010K 100Am-F@RF6 RF6 RF

PL100A-16RF

3 B7429

WN 25-150 FF Sch40S

AXA-4-18ampampam

2 A8920901-25RF3FSh63 rfB)-1)-1 RF�؟�qid=80ebRFch140006 RF402.5/2