Profile: Rayon Applied Engineers is engaged in the field of designing industrial duty heat transfer equipments and materials handling systems. We specialize in D.G. engine cooling retrofit and conversion jobs from radiator systems to modified heat exchanger system for all makes & models. A state of the art Computer Aided Design (CAD) system has been installed for designing and drafting of heat exchangers. Ribbon wound root soldered crimped form and wire wound finned tube are also available.