spiral heating element multi-function coil heater Quality certification : TUV,UL Other shapes can be designed

1.Products in the production process go through the mesh belt high-temperature gas-shielded furnace with  surface 160 nitriding treatment (annealing) and other advanced technology processing, safe performance through rigorous testing and withstand water pressure test.2.Quality certification : UL TUV

3.The picture is just for reference ,can be made according to customer's requirements

double-power spiral heating pipe