偏心异径管 DN 80×65-9REF B=

DN 80×65-9 REF B=

wn350-16rfs=6

bl40-150 rf φ38/

bl500-6rfã0-300RF66

PL32-2.5 RF160S©Ëœâ‚3cδ=14 S1=1

wn100(b)-1500 rj500RF S

WN200-300 RF=static

TR RF 10K 150A

LWN100-150 RF B=9/

wn25(B)-25rf S=4Fh=/

WN15(B)-1500 RF S/

SOP FF 10