热动力式蒸汽疏水阀CS19H-16C,CS49H-16C,CS19H-25C,CS49H-25C,CS69H-25C,CS19H-40,CS49H-40,CS69H-40

40


11/2


110


81


56


110


81


56


50


15


6.82

12/25 23:29