4/3/1998 · 1) Tubular Heater, Cartridge Heater, Band Heater, Strip Heater. 2) Temperature and Humidity Controllers, Thermostat and Thermocouples. 3) Quarts, Titanium, Teflon Infrared, Monel, SS 316, Heaters for Chemical. 4) Immersion Heaters for Industrial Use.