MARATHON HEATER (INDIA) PVT. LTD. is one of the largest manufacturers of Industrial Heaters and temperature sensors in India. We have a wide variety of products like infrared radiant heater, bobbin heater, bundle rod heater and etc. Please visit:- Furnace Heater MARATHON HEATER (INDIA) PVT. LTD. is one of the largest manufacturers of Industrial Heaters and temperature sensors in India. Marathon Heater has it's HQ/Manufacturing facilities in Udaipur (Rajasthan) and is an UL, CE, ISO, ATEX, IECEX,PESO,BIS certified company. We have a wide variety of products like infrared radiant heater, bobbin heater, bundle rod heater and etc. Please visit:- Furnace Heater