电动法兰式伸缩蝶阀 SDt943H-6,S,SDt943F-6,SDt943X-16SDd943H-6,SDd943F-10,SDd943X-6,
00,SDt943H-10C-DN900,SDt943H-10C-DN1000,SDt943H-10C-DN1200,SDt943H-10C-DN1400,
SDt943H-10C-DN1600,SDt943H-10C-DN1800,SDt943H-10C-DN2000,
SDt943H-10P-DN50,SDt943H-10P-DN65,SDt943H-10P-DN80,SDt943H-10P-DN100,SDt943H-10P-DN125,
SDt943H-10P-DN150,SDt943H-10P-DN200,SDt943H-10P-DN250,SDt943H-10P-DN300,SDt943H-10P-DN350,
SDt943H-10P-DN400,SDt943H-10P-DN450,SDt943H-10P-DN500,SDt943H-10P-DN600,SDt943H-10P-DN700,
SDt943H-10P-DN800,SDt943H-10P-DN900,SDt943H-10P-DN1000,SDt943H-10P-DN1200,SDt943H-10P-DN

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