1) ISO9001 infrared heater 2) Section 23X11 or 33X15 3) Golden reflector heater 4) Medium wave ... industries where heating is needed: printing and dyeing, food, electronic, medicine, spin, timbering, paper industry, auto, plastic, fitment, shoemaking, metal, heat ... wave (wave length: from 0.76 to 2.0 μm), middle wave (wave length: from 2.0 to 4.0 μm) and ...