... : Copper Socket Connection 2.Size: 1/2,3/4",1" 3. Material: Copper 4. Advantage : Prfect Mechanical Cmpetitive Price European Standard ... C temperature,it can be lasted about 100 years.3)Good Anti-Corrosion: Except for rare oxy-agent ... without rusting, bacteria growth or non-electric chemicalcorrosion.4)Safe and Reliable Installation: Our pipes adopt hot ... Copper Socket Connection Size:1/2",3/4",1"