D973F-1.6-DN80,D973F-2.5-DN250,D973F-16-DN400,D973F-25-DN350电动软密封蝶阀
F-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,

12/24 10:02