In recent years there has been increased demand for many types of fin tubing. This has largely been fuelled by infrastructure growth throughout many parts of the world where increased quantities of boiler tubing, heat-exc......In recent years there has been increased demand for many types of fin tubing. This has largely been fuelled by infrastructure growth throughout many parts of the world where increased quantities of boiler tubing, heat-exchangers and de-salination systems have all required more fin tube to be produced. Thermatool CFS series solid-state Spiral Fin Tube welders offer producers all the benefits of well-proven solid-state HF technology with the added benefit of considerable applications expertise gained within this specialist sector.