法兰 G 550-1.0

nb/t47021 g550-1.0

wn50-2500 rf sch/

wn15-16 rf s=3.6schf)-16 RF S=5(B)-1b=248323.6¤Â

wn15(b)-160rf d=235 s= b=108 n=134 k=190/

WN 80(B)-25 RF Sch10S

WN40-16FM40S

wn25-150 g0.615525/545/20165

WN25(A)-16RF S=2.113 b=0)-.0

SO 3/4"-300 RF/

wn125-