Profile: Spiro-Gills Thermal Products Ltd specializes in designing & manufacturing heat exchangers, process and engine coolers and finned tubes. We are able to design, fabricate and supply all major process cooling components, including finned heat exchanger tubes in either welded, applied or extruded fin tube form, and headers, plenum chambers, fan rings, bundle frames & structure. We also offer customers heat exchanger repair and re-tubing facilities. Our finned tubes are helically wound using specialised high-frequency welding techniques and may have plain or serrated fin types.