1.Material The copper round tube is designed with good ductility and weldability. This ensures its longevity and makes it an excellent choice for a variety of applications including cooling. 2.HIGH STRENGTH AND DURABILITY It has high mechanical strength and can withstand a certain pressure and impact. Its durability is excellent and it does not deform or damage easily with longterm use and has a long life. 3.Strong plasticity: the copper tube has excellent plasticity, can be easily processed at high and low temperatures, and can be processed into pipes, rods, wires, strips, plates, sheets, etc. Can be used in many areas. 4.Excellent thermal conductivity: excellent thermal conductivity. Used to make magnetic instruments and measuring devices that need to withstand electromagnetic interference, such as Compasses and aviation instruments. Excellent electrical conductivity for making wires, cables, etc.