GB/T 12459  弯头 DN 600-Sch60180EL

DN 600-Sch60 180EL

BL150-10G06-

so15a-16rf/rf1(B)-100 RF50c=12 d=51.0.htm2.25M

WN25-600RJ C=20.5)-16RF4

1 M350-1.s=303FSch10S

WN250 - 40M.6 Sffأ¯آ150rfsRj sch800M(A)-1

WN200-150RFB)sch RJ B

3 fm1100-1.65 RF/0.6rFF60-40-63 M402013 W

wn25(b)-100 m