JIS B2220  法兰 BL FF 20K 750A 3ยฐ

BL FF 20K 750A3ยฐ

WN 15(B)-16 RF S=4.5

DN80/PN40/34A

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LJ 1 1/2"-600 LM

SO15-6 RJSch160000051635/u00c-105wn25F

20605WN100-16RF F7S0 RF SВ№ГўвҖҡВ¬ШЈВ Ш�

wn25(b)-16rfsаё°В“аёўВ аё°В

pL40(B)-10R