弯头 DN 15-2.77180ELA65

DN 15-2.77 180ELA65

WN 1000(A)-16 RF/

47021 RF450-1.6 sch45S=

wn 50-150 rf s=5

PL50(B)-10RFHG/T20592-

SO150(B)-10 RF0.6F1230/42-110-.6=89010-

wn300(b)-16 m s=10

WN 10(B)-25 RF KRF Sch80SF Sch1

LWN25-150 RF SCH40Sb6/u00B=300-1b)-SRF b=4450ã

wn200-1