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(在庫あり)
CARBON STEEL CONCENTRIC REDUCTION BUTT WELDING DN600 TO DN500 (609.6 X 17.48- 508 X15.09) SCHEDULE 40 ANSI B16.9
JAES - RID CONC DN600
(在庫あり)
CARBON STEEL CONCENTRIC REDUCTION BUTT WELDING DN600 TO DN500 (609.6 X 17.48- 508 X15.09) SCHEDULE 40 ANSI B16.9