聚四氟密封蝶阀 Dt343H-6C,Dt343H-10P,Dt343H-6R,Dt643H-10C,Dt643H-10R,Dt943H-10C,Dt943H-6P
-6P-DN250,Dt643H-6P-DN300,Dt643H-6P-DN350,
Dt643H-6P-DN400,Dt643H-6P-DN450,Dt643H-6P-DN500,Dt643H-6P-DN600,Dt643H-6P-DN700,
Dt643H-6P-DN800,Dt643H-6P-DN900,CCLAIR,Dt643H-6P-DN1000,Dt643H-6P-DN1200,
Dt643H-10P-DN50,Dt643H-10P-DN65,Dt643H-10P-DN80,Dt643H-10P-DN100,Dt643H-10P-DN125,
Dt643H-10P-DN50,Dt643H-10P-DN200,Dt643H-10P-DN250,Dt643H-10P-DN300,Dt643H-10P-DN350,

12/23 19:54