弯头 DN 80-Ⅱ-Sch8090EL

DN 80-Ⅱ-Sch80 90EL

PL 32(B)-10 FF/92-1604/

SO 350-150RF°wn100-300

47023 fm1000-1.6/datsch40 Sch

47022 T1200-1.6/70-165rf00

47021 FM1000-0.6/620 SC h

1 rf 900-1.0RF300 RF

LWN100-300 Rf s=61-15/

47023 FM700-4.0 δ=10

bwn700-150 rf sch606 RFRF100=/

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