HG/T 20615  法兰盖 BL 150-300 RF hg/t20615

bl150-300rf hg/t20615

PJ/SE 80(B)-16 RF S=4

WN15-900M

WN40(B)-16 RJ12/dataF5 hg RF105@00 RF S=0A S

pl50(b)-16rf S=5 f

47021 c-rf1000-0.6&ampampampwd=&eqid=afb385890003581e

PJ/SE 250(B)-16 RF S=4

PL125-16 Rj13

WN65-40G00-1.6=33(b)-

so