copper large flow triangle valve water heater switch 6 points to 4 points straight-through lengthen ball core valve household fully open val

brand other/other model 4 points universal material brass origin chinese mainland provinces guangdong province cities foshan color classification 4 points copper body copper core blue label cold water a single 4-points copper body copper core red label water a single 4-points copper body copper core blue label red label 1 each upgrade section 4 points copper body copper core blue label single upgrade section 4 points copper body copper core red label single upgrade -4 points copper body copp