Copper Socket Connection Szie: 1/2,3/4",1" 1.Product : Copper Socket Connection 2.Size: 1/2,3/4",1" 3. Material: Copper ... are healthy, non-poison, raw-/processed-materials, up to the safe standard all of which are green building materials, passed environmental ... agents, without rusting, bacteria growth or non-electric chemicalcorrosion.4)Safe and Reliable Installation: Our pipes adopt hot melt link-up ...