GB/T 12459  弯头 DN 25-Sch6090ELu00a2/public/wx/data/src

BL 25-40 M16-100 H=9

SO450B-10RF

so300(b)-16rfRF��77.5 RJ FM�r

PL 600(B)-40 RF=1/m5rff00

bâ… 500-s/@a 1000

wn400-300rf sch40 sh/t340600 RF-1.

SO 450(B)-10 RF

PL100B-16RFSsRF/70=10(B)-10

BL 1 1/2"-150 RF40�a5pl08-161J9om/@W0S3