弯头 DN 350-Sch10S90ELRF-16RF4156 RF6fmG/T206510000-0.660F1500J-30

DN 350-Sch10S 90ELRF-16RF4156 RF6fmG/T206510000-0.660F1500J-30

HG/T47021-2012 RF1200-1.

wn20(b)-25FM° wn 80-600 rj sch80rf2000-0.

pl600(b)-10 ff d=48

so150-16mf1

WN180(A)-16 FF

PL25(B)- 10RFn=4483 f1=1.60A0RF=12540=F40RF

HG/T20592 PL150(A)-16RF

b