对夹旋启式止回阀 LJH77X-10C,LJH77H-25C,JH77Y-25I,LJH77W-10C,LJH77W-25P,LJH77X-40C,LJH77W-16P,
230


250


900


241


1005


875


-




300


114


375


290

12/28 08:02