产品详情
简单介绍：
D973F-1.6-DN80,D973F-2.5-DN250,D973F-16-DN400,D973F-25-DN350电动软密封蝶阀
详情介绍：
D973F-1.6-DN80,D973F-2.5-DN250,D973F-16-DN400,D973F-25-DN350电动软密封蝶阀
D973F-1.6-DN100,D973F-1.6-DN125,D973F-1.6-DN150,D973F-25-DN500,
D973F-1.6-DN200,D973F-1.6-DN250,D973F-1.6-DN300,D973F-1.6-DN350,
D973F-1.6-DN400,D973F-1.6-DN450,D973F-1.6-DN500,D973F-25-DN450,
D973F-2.5-DN80,D973F-2.5-DN100,D973F-2.5-DN125,D973F-2.5-DN150,
D973F-2.5-DN200,D973F-2.5-DN300,D973F-2.5-DN350,D973F-25-DN400,
D973F-2.5-DN400,D973F-2.5-DN450,D973F-2.5-DN500,D973F-25-DN300,
D973F-16-DN80,D973F-16-DN100,D973F-16-DN125,D973F-16-DN150,
D973F-16-DN200,D973F-16-DN250,D973F-16-DN300,D973F-16-DN350,
D973F-16-DN450,D973F-16-DN500,D973F-25-DN150,D973F-25-DN250,
D973F-25-DN80,D973F-25-DN100,D973F-25-DN125,D973F-25-DN200,
D973F-1.6-DN100,D973F-1.6-DN125,D973F-1.6-DN150,D973F-25-DN500,
D973F-1.6-DN200,D973F-1.6-DN250,D973F-1.6-DN300,D973F-1.6-DN350,
D973F-1.6-DN400,D973F-1.6-DN450,D973F-1.6-DN500,D973F-25-DN450,
D973F-2.5-DN80,D973F-2.5-DN100,D973F-2.5-DN125,D973F-2.5-DN150,
D973F-2.5-DN200,D973F-2.5-DN300,D973F-2.5-DN350,D973F-25-DN400,
D973F-2.5-DN400,D973F-2.5-DN450,D973F-2.5-DN500,D973F-25-DN300,
D973F-16-DN80,D973F-16-DN100,D973F-16-DN125,D973F-16-DN150,
D973F-16-DN200,D973F-16-DN250,D973F-16-DN300,D973F-16-DN350,
D973F-16-DN450,D973F-16-DN500,D973F-25-DN150,D973F-25-DN250,
D973F-25-DN80,D973F-25-DN100,D973F-25-DN125,D973F-25-DN200,
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