Innovation is in the DNA of DK Synergies. Bi-metallic or Clad Tubes and Pipes are manufactured by combining the best of two different alloys. Just like clad plates, we are able to provide clad tubes. There is an inner tube and outer tube. Example Carbon Steel with Copper Alloy or Stainless Steel with Hastelloy ®*. This revolutionary innovative product gives the customers better life, competitive costing and a superior product. To compliment the range we also provide, finned tubes in extruded fins or welded fins.