Gold Coated Twin Tube Infrared Heating LampThis is made up of 8-shape high-purity clear quartz twin tube, each tube has Heating Coil of Tungsten material which runs in U shape in the tube which is fil
Shanghai Huidrey Industrial Co., Ltd - Quartz Infrared Heating Lamp,Halogen Heating Lamp, Twin Tube Quartz IR Emitter Supplier