... quality products Product Feature:The far infrared characteristics: heating up fast and homogeneous heating, thermal inertia is small, only 1 ... %, energy saving and long service life. Item namematerialsizeVoltagePowerremarkFar infrared heating elementIron and so onTube Dia:,10-20mm220-380V2000W-3000WCustomizedFor ... 4. Drawing of special type configuration Far infrared electric heating tube(RPF002)