Gold-Bar Engineering ltd., specialises in design, and manufacturing of a wide range of high performance, heavy duty Air Heating & Cooling Batteries. Tubes with internal spiralling finns and external finns with different shapes for various applications are available. · Steam heated, thermal fluid or water heated/cooled. · High temperature and high pressure. · Any combination of diferent metals for tubing and   finns. · Tubing is welded or expanded into the tubesheet. · Operational in any conditions, complying with   the most demanding specifications.