弯头 DN 200-Sch4090ES

DN200-Sch40 90ES

WN 200(A)-150RF rfRF25 RFFMF RF S=12.5RFF)-6 RFF0-2.5

HG/T20592-2009 PL350-16FMT2rf sch/

支腿 C1 -1500-6

NB/T47065.2 B6-1200-5(b)360 RF SCH4 SCH(hg.0

WN 100(B)-40RFfRJ2/0-6

so25-300rj84h80s80s

BL65-25T61S54

PL 65-16 FF-0rf51510RFm