铸铁球阀

Cast Iron Strainer GL41

尺寸 2

Cast Iron Non Rising Stem Gate Valve

尺寸 1 1/2"--16"

铸铁蝶阀 D371X

尺寸 1 1/2

Cast Iron Rising Gate Valve

尺寸 1 1/2

CAST Iron Globe Valve

尺寸 2