GB/T 12459  异径三通 DN 125×125×100-Ⅱ-4.5TR

DN 125×125×100-Ⅱ-4.5 TR

WN250-300RF SCH400 RF/ ro�Â0 RF.5800-Fδ=325B

bL25(B)-25 RFfb=606=113 b

SO500(B)-16RF8ii 4p.50 am.htmlrf/

PL100(B)-16 RFRF D=280 RFFR/MFr

DN 15-Sch10S 90EL

DN100×100×65-Ⅱ-4.5 TR

WN 25(B)-25 RF S=4

PL800(B)-16 FF

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