Copper & Copper Alloys Condenser Tubes such as: 70/30 & 90/10 Cupro nickel tubes, Admiralty & Aluminum Brass. Cupro- Nickel Fin Tubes. Cupro- Nickel Plates. Cupro- Nickel Fittings such as Elbows, Tees, Stubend, Reducer etc. Cupro- Nickel Brake Tubing. We are committed to uphold our promises to the clients.