1/2″ retro vintage old black malleable iron floor flange for home pipe furniture DIY

1/2″ retro vintage old black malleable iron floor flange for home pipe furniture DIY used for DIY furniture is mainly composed of iron, carbon and silicon alloy composition, with high strength, good toughness.the all pipe and pipe fittings are used in many DIY furniture,for example,desk,shelf,hook and other fields.they sell very well in many countries in the world,especially in EU,USA,JP,CA and so on.DN15