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    致力于水工業閥門的研發與制造—SINCE 1988

    • J41H-150LB美標鑄鋼截止閥

    • J41W-16-25P不銹鋼法蘭截止閥

    • J41H-16-25C鑄鋼法蘭截止閥

    • J41T-10/16鑄鐵法蘭截止閥