Copper tube weight is light, thermal conductivity is good, low temperature strength is high.It is often used in water pipes, heating and cooling pipes (such as condenser).
Uses and Advantages of Copper Square Tubes
The difference between copper tubes using R410A refrigerant and R22
Copper or PEX - Angry Pipe Plumbing
What Are the Benefits of Using Copper Piping?
Advantages of copper pipes and its disadvantages in plumbings and water supply systems
Copper Pipe Air Conditioning, Copper Pipe Coil, Soft Copper Tube
Pan India Industrial Copper Tubes at Rs 650/kilogram in Valsad
The benefits of Copper Nickel — Stirlings Performance Steels
Manufacturers Sell a Large Number of Spot Copper Pipe Specifications Complete - China Copper Tube, Copper Pipe
What are the Benefits and Drawbacks of Copper Plumbing? - TheDIYPlan
PEX vs. Copper: Which Pipes are Right for My Home? - Bob Vila
Copper Topics #87 - Spring 1999