N40 精铸,H41H-16C-DN50 普通,H41H-16C-DN50 精铸,H41H-16C-DN65 普通,H41H-16C-DN65 精铸,H41H-16C-DN80 普通,H41H-16C-DN80 精铸,H41H-16C-DN100普通,H41H-16C-DN100精铸,H41H-16C-DN125普通,H41H-16C-DN125精铸,H41H-16C-DN150普通,H41H-16C-DN150精铸,H41H-16C-DN200普通,H41H-16C-DN200精铸,H41H-16C-DN250普通,H41H-16C-DN250精铸,H41H-16C-DN300普通,H41H-16C-DN300精铸,
立式止回阀 H42H-16C-DN15 普通,H42H-16C-DN15 精铸,H42H-16C-DN20 普通,H42H-16C-DN20 精铸,H42H-16C-DN25 普通,H42H-16C-DN25 精铸,H421H-16C-DN32普通,H42