ThermoPile, module, controller, &  Thermistor New Technology ThermoPile and Thermistor (thermo-resistor) used as thermo-sensor on ear thermometer, non-contact temperature detection for industrialetc. The advance module and controller using this thermopile are also available. << Our Web site structure has been updated since Dec. 1, 2000. However, the following old links are still available for your convenience. >> Plastic Injection Mold ODM Plastic Injection Molds for mass production of plastic injection products or blow molding preforms. Design, manufacture and production. LED Traffic Sign or Matrix: For different kind of LED traffic sign and  traffic matrix, please contact us: Sales-LE@hexagold.com