Medium wave for heating plastic/oil based materail ISO9001 quality infrared emitter in different design ... , food, electronic, medicine, spin, timbering, paper industry, auto, plastic, fitment, shoemaking, metal, heat treatment, packing mechanism.Can be used ... to different heating object: plastic, paper, paint, dope, dry goods, cardboard, PCB, leather, latex, oil, chinaware, glass, metal, food, ...