Z41H-10-DN15,Z41H-10-DN20,Z41H-10-DN25,Z41H-10-DN32,Z41H-10-DN40,铸钢闸阀
Z41H-40-DN25,Z41H-40-DN32,Z41H-40-DN40,Z41H-40-DN50,Z41H-40-DN65,Z41H-40-DN80,
Z41H-40-DN100,Z41H-40-DN125,Z41H-40-DN150,Z41H-40-DN200,Z41H-40-DN250,Z41H-40-DN300,Z41H-40-DN350,Z41H-40-DN400,
Z41H-40-DN500,Z41H-40-DN600,Z41H-40-DN700,Z41H-40-DN800,Z41H-40-DN900,Z41H-40-DN1000,Z41H-40-DN1200,
Z41H-63-DN15,Z41H-63-DN20,Z41H-63-DN25,Z41H-63-DN32,Z41H-63-DN40,Z41H-63-DN50,Z41H-63-DN65,Z41H-63-DN80,
Z41H-63-DN100,Z41H-63-DN125,Z41H-63-DN150,Z41H-63-DN200,Z41H-63-DN250,Z41H-63-DN300,Z41H-63-DN350,

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