special heater DescriptionElectro thermal tube is made of matal tube, electro thermal wire, and megnesia. It is widely used to plastic packaging, analytic instrument,shoe-mading factory, semiconductor welding,die-casting heatSpecial demand can be met according to your designing drawing.U TYPEL TYPEW TYPE AND Assembly type. Polytetrafluorothylene made by Du Pont.Suitable to heat strong explosive chemistry under 100;Widely used to Chemical engineering, electroplating acid-refined industry.Burden of electrothermal is extremely low, but high insulation resistance.Designed by international standard:GB/T2379-93