Non-Corrosive High Watt Density Cartridge Heater is ideal for hot runner & bushings, tube extrusion and pipe forming. Darshan Heat Electricals manufactures Non-Corrosive High Watt Density Cartridge Heater. Darshan Heat Electricals is an ISO 9001 certified company. Darshan Heat Electricals also manufactures various types of micro coil heater, nozzle heater, cast in brass coil heater, tubular & immersion heater, strip heater, high density cartridge heater etc. Non-Corrosive High Watt Density Cartridge Heater is designed for even heat profile. This High Watt Density Cartridge Heater is available with in built Thermocouple.