GB/T 12459  弯头 DN 1300-Sch10045E3D.25/-6 rf

DN 1300-Sch100 45E3D.25/-6 rf

WN 125(B)-6 FF S=5.5rfr0mpa0/u00e2210Sf b=3/rF.htMF

SO600(A)-16RF6

47023 FM 400-1.6105f0025(b)- RF4.0/556r/50-2.5/RF0-1

47065.2 B6

20592 WN600-16RF=1/SSch80ESrf sc/0=5

BI 2200F 5 R16 rf s=85F125(B-0u00c3/u0

Pl350-6RF/R

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