异径三通 DN 100×100×40-Ⅱ-Sch10STR0-0.3 B

DN 100×100×40-Ⅱ-Sch10S TR0-0.3 B

SO80A-150rf/ampampwd=&

PL250-16RF0j100F40.10-1.F/rfb=4.0

47021 ff500-1.640 s=3.1RFFM400-4.0 S=10F160(B).0

WN50-150 RF

GBPL125(B)-16RF=600-RFrfF S=4S

wn300-150rfb=3-2.5/58-1318RJ402.5f)-10R2B

NB/T47021 FM500-1.6

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