Usually used for heating and cooling. Pure tube has super strong corrosion proof ability and high intensity. The seamless tube was tested by 2.0MPa pressure to make sure the tube is strong and not leakage . It has the character of strong corrosion resistance ,good heat resistance,highconductivity, non-toxic,no-scale ,no-blocking , no contamination of medium,and not easy to formed oxides on the surface. Application：Cooling and heating, Manufacturer: ZXZZAS